Metrics and measurements Essay Example | Topics and Well Written Essays - 750 words

Measurements and estimations - Essay Example Generally, human asset measurements and estimations make an interpretation of HR capacities to quantifiable vital worth, which encourages better comprehension of human asset information, and improves human asset association with the remainder of the association (Jamroq and Overholt 3; Strategy2Act). As indicated by Strategy2Act, an association that creates answers for getting significant data out of documents made with mainstream office devices, the most well-known human asset estimations and measurements are regularly identified with representative mentalities, worker turnover, representative aptitude levels, just as re-appropriating costs, administration focus activities, the number human asset exchanges prepared, staffing process, preparing programs usage and viability, and advancements. These measurements and estimations are utilized by 25% to 75% everything being equal (Strategy2Act). Representative turnover metric incorporates pointers, for example, cost per enlist, turnover cost, turnover rate, time to fill, and length of business. Cost per enlist incorporates computation of publicizing charges, work office expenses, talent scout expenses, representative referrals rewards, movement benefits, enrollment specialist pay and advantages costs, and the quantity of recruits. Turnover cost incorporates figuring of end, fresh recruit, opportunity, and expectation to learn and adapt costs. Turnover rate is the rate at which representatives leave the association. Time to fill is the period from work demand endorsement to recently recruited employee start date. Length of business considers the activity assignment, division, and so on (Strategy2Act). For instance, Carphone Warehouse found that each retail representative who left the organization inside a half year cost 4,875 in net overall revenues. On the off chance that they could diminish turnover by just 2% they could cu t 585,900 in enrollment and preparing expenses and lost profitability (Carrington 38). Enlisting metric incorporates empty period, fresh recruits execution evaluation, director fulfillment, turnover paces of recently recruited employees, and budgetary effect of awful recruit. Empty period is the quantity of by and large days the employments were empty. Recently recruited employees execution examination is the normal execution evaluation of fresh recruits, contrasted with past period. Director fulfillment is the fulfillment of employing chiefs, contrasted with past period. Turnover pace of fresh recruits is estimated for a particular period. Money related effect of awful recruit incorporates the expense per employ and the turnover cost. For instance, Carphone Warehouse utilizes enlistment measurements to get the perfect individuals at the opportune time - and first time. Maintenance metric incorporates generally representative turnover, preventable turnover, decent variety turnover, and money related effect of worker turnover. Generally worker turnover accentuates the key positions. Preventable turnover considers the reasons why the worker left the association and what measures might be taken to forestall it. Assorted variety turnover groups the turnover rate into three classifications dependent on proficient, administrative, and specialized positions. For instance, Scottish Power utilizes a scorecard framework to screen maintenance of its retail business that utilizes call focus staff, meter perusers, and salesman where standard for dependability is low. Preparing and Development metric incorporates learning and development openings, hands on learning fulfillment, and open doors for recently recruited employees. Learning and development

Ethical Analysis of News Issue

Question: Investigate moral examination of news issue. Answer: Worldwide Sustainability is alluded tothe newdivergence of the subject, which makes the association between future innovation, city designing and sociology. There are numerous worldwide manageable issues with extraordinary importance, which are, adjusting the fragile eco-frameworks, condition insurance, decrease of carbon outflows, reestablishing fuel source and so on. 1. Maintainable issue of worldwide noteworthiness: In general, the worldwide maintainability alludes to securing biological and human wellbeing and common habitat alongside creative thoughts without trading off the way of life (Winzer, C., 2012). In this task, the chose economical issue of worldwide importance is vitality security, which is a developing worry in rising and rich countries. 2. Natural component: Vitality securitydeals with the relationship between openness of normal hotspots for vitality usage and national security. The ecological component in this issue is normal vitality assets, similar to oil, sustainable power source, atomic force, flammable gas and so forth. (Mathews and Tan 2014). The world is utilizing the limited and enormous measure of these normal assets. The difficulties are now coming underway and extraction of these characteristic fills. The world relies upon these normal sources, all things considered, in top season or way off to top season. Because of these tremendous uses, the sources are getting restricted. This is prompting surprising vulnerabilities because of inconsistent conveyance of vitality assets among the countries. Along these lines, the monetary arrangement of those countries are relying upon the modest vitality frameworks. The creation and handling of these sources influencing nature as far as contamination (Vivoda 2012). The gigantic interest of these fills are making the countries to take the assistance of any sort of procedures, which have negative effects in the earth. 3. Social component: Social component of this worldwide maintainability is the social effect of vitality security. The vitality security is required because of significant industrialization in numerous countries, similar to China and India (Cherp et al. 2016). The fuel vitality assists with driving the entire society of a country in all viewpoints. The industrialization prompts speedy exhaustion of these sources much before their time. This issue has negative impacts in the general public. Because of this quick use, the opposition may happen in the rising nations. This prompts other social preventions, such as, depending on different nations, fear mongering, cataclysmic event, mishaps, political precariousness in those nations (Bohi and Toman 2012). Thus, it is important to concentrate on the productive utilization of these regular vitality powers. It will assist with keeping up the social parity among those rising countries. It additionally impacts the public activity of the average folks in the countri es. The average folks face abrupt value climbs anytime of their time because of this costly creation. While, the individuals are utilized in these creation ventures, yet it ruins their public activity too (Mnsson et al. 2014). 4. Affordable component: The vitality security has major monetary impact. The use of these vitality sources offer ascent to the exhaustion of these sources. In the pinnacle of this use, there is likewise very little creation of those normal energizes. In this way, this situation is making the country to rely upon different nations for the gracefully of these fills (McCollum et al. 2014). This will impact on the financial structure of the country. The outside practical trades will be created with the raising nations because of the dependence of these energizes. In specific cases, the countries can consider their own creation of those petroleum derivatives to extinguish the thirst of the turn of events. This creation additionally has incredible effect on the financial matters of the country. 5. Moral issues because of worldwide supportability: Subsequent to exploring the social, monetary and ecological components, it is exceptionally important to spare the characteristic vitality assets. It should likewise be possible through supplanting with other normal vitality supplements with similar advantages. Such vitality supplements are wind vitality and atomic vitality (Rasul 2014). Because of the usage of these vitality assets, numerous moral issues have shown up in the manner. One such moral issue is the impact of the breeze vitality on the individuals of that specific territory. As indicated by certain individuals, these breeze turbine destinations are idealistic and wonderful as it speaks to the nearby thriving and vitality on reliance. While the vast majority of the individuals of those zones contend that the huge, tall turbines ruin the scenes and produce boisterous clamor that cooperates their day by day life (Aalto 2016). Those individuals over those territories guarantee to have a condition called wind turbine disorder, which is described by memory issues, wooziness, humming/ringing, migraine, rest unsettling influence and so forth. Another elective asset of fuel vitality is atomic vitality. As per the researchers, the emanation of one gram of Uranium 235 can create enough yield, which can enable the 100 watt to light to remain on consistently for two decades (Jewell et al. 2014). While consuming one gram of gas will deliver the vitality, which can put on the light just for eight minutes. This atomic vitality offers ascend to certain moral issues. It is seen that, introduction to the atomic emanation for an extensive stretch of time, offers ascend to irregularities in human bodies, as hereditary transformation. The radioactive components act like calcium in the human body, which is effortlessly devoured through natural pecking order. The body can not perceive between the radioactive components versus the solid part. Such model is Iodine 131, which is the radioactive rendition of solid component (Bohi and Montgomery 2015). The body can not separate between these two components and lead to hereditary transformatio n or malignancy. 6. Pertinent moral hypothesis: In the wake of evaluating these two moral issues, it very well may be said that the moral hypothesis, which is applicable to these issues are humanistic hypothesis (Belkin et al. 2013). Two notable analysts, in particular, Carl Rogers and Abraham Maslow are popular for this hypothesis. As per this hypothesis, individuals are answerable for their exercises and lives. They have all the will and opportunity to change their conduct and mentalities. In these two distinguished moral issue, it is seen that eventually people are dependable behind these issues and they are the main answers for resolve these issues through their practices and mentalities (Gracceva and Zeniewski 2014). 7. Dangers and openings: Like other worldwide maintainability issues, vitality security shows both critical chance and dangers in any industry. Certain case of that industry is fuel industry. The cutting edge world rely upon this tremendous vitality gracefully as far as wellbeing and security framework to correspondence, transportation. As indicated by the master, behind every calorie of the delivered food in the cutting edge world, ten calories of gas and oil are put resources into the types of running homestead hardware, transportation, bundling, pesticide, manure and so forth. Vitality additionally lays a critical job in the national security of any country, as it is used to drive any security motor. Because of this gigantic usage, the fuel business is focusing on the counterfeit creation of these fills. This creation has numerous dangers. Most importantly, the opposition happens among the creating nations. This levels of popularity of the powers climb the costs of the fills, which impacts the average cit izens all things considered. In view of this opposition, the unfortunate competition happens among the activities, which prompts fear mongering, cataclysmic events, mishaps (Johansson 2013). The most widely recognized danger in the fuel business is mechanical danger. It very well may be characterized as the danger of mishaps at the creation territory. This can be a fear based oppressor assault or can be panned by rival nations to limit the creation of the fuel. The other mechanical danger is the existence danger of the laborers. Both the normal and fake fuel extraction ventures are on the high hazard as the fills are exceptionally combustible. It can prompt any sort of mishaps without any problem. The related specialists in those businesses have high hazard to lose their lives anytime of the life. In this way, this is an extraordinary danger for both the country and the groups of the laborers. Alongside the dangers, this fuel creation industry likewise displays chances to the indivi duals of the country. Because of the levels of popularity, the creating countries can proceed with the creation. They get the colossal opportunity to try different things with different other fuel assets and their use (Awerbuch 2014). Steadily, the country is advanced with their creative thoughts. This likewise gives the tremendous chance to the ordinary citizens, who can find the opportunity to work in those enterprises. In general, the country turns out to be profoundly perceived with their imaginative creation and can be high positioned on the planet. 8. A moral and maintainable arrangement: In the wake of checking on this entire worldwide feasible issue, it is seen that it offers ascend to numerous reasons of unreasonableness and bit by bit it is prompting the unscrupulous activities. So as to address these issue, numerous maintainable and moral investigates are directed, which can support the issues through settling them. One such model is the creation of biofuel (Zebda et al. 2013). The biofuel is characterized as the fuel, which can be gotten from any natural item in anaerobic processing or horticulture. The creation of biofuel is a contemporary procedure. This fuel is delivered either from mechanical, local, agrarian and business squanders or plants legitimately. This biofuel creation not just arrangements with the moral and maintainable issues, yet additionally it tends to different obstructions like, money related, innovative and social hindrances. The biofuel creation settle the budgetary boundary from numerous points of view. Most importantly, the creation proce dure costs substantially less than the creation of other non-renewable energy sources, similar to coal, oil and so on in a ge

Assessment Reflective Journal Example

Assessment Reflective Journal Example Assessment Reflective Journal â€" Essay Example > Reflective JournalThe future destiny of our lives is determined by the decisions and the planning that we take today in readiness for our future endeavors. Since I was young, the thought of who I would like to become in future has always preoccupied my mind. “What would be the need of studying so seriously if my future is predetermined? ” I always asked myself. This reflective journal will address the issue my personal consumption, career’s workbook activity and what it means to be a professional in future. All these will be in relation to what I have covered in my course. When one gets to school the career choice that one makes depends on the ability, skills, knowledge, and the individual’s passion towards a certain career. The introduction on the career workbook gave me an insight on what is involved in the career planning process. The workbook activity made me understand of whom I am and my potential towards achieving my future career. I was able to understand the skill s and the knowledge that I have acquired so far. What I understand is that not all skills that we possess are necessary for our future applications (Harris 2). Through the career workbook it became clear that there are specific skills that I need to develop. Among these include the commitment in whatever I decide to and always believing that I was created for a purpose where the purpose must be positive. Since I am currently not working my view on personal consumption is that money should be spent in fulfilling my personal needs and this may imply that anything that does not follow under this category might be considered exorbitant. The money for my expenses is provided for by my parents. This course has therefore been very helpful to me because it has given me an opportunity to choose my future career do as I can be independent. The idea of having my own business is partly driven by the desire to stop relying on others to provide me with financial assistance but instead to have m y own money for personal use and assisting others in the community where I can. For me to acquire any employment upon completion of my studies, it is paramount to explore the values and beliefs that are applicable in such employment. The workbook activity assisted me in going through the factors that are significant for my job satisfaction and the ones that might lead to my dissatisfaction. It was brought to my attention that the management style applied and the working conditions in any job environment, contribute towards job satisfaction. Some work policies also play a major role towards the comfort we expect in our future careers. Many people are known to complain about their job satisfaction without finding out the causes of their dissatisfaction (Rothwell 37). This assisted me in reflecting some of the factors that I would consider to be crucial for my satisfaction in any job that I chose to pursue. I have always thought that it is our roles that we play in the job environmen t that determines our comfort, but this activity came to disapprove me in some ways. Besides the general comfort that one expects in any job, it is important to consider some other broader aspects that might affect our lives either directly or indirectly.

The Virginian, by Owen Wister - 958 Words

The Virginian The cowboy hero, The Virginian, as portrayed in Owen Wister’s novel was the first of his kind and today is known as the stereotypical mythic cowboy figure which our view of the western frontier are based from. The Virginian was the first full length western novel apart from the short dime novels which marked the final stage in the evolution of the cowboy hero to a national icon. The Virginian was published in 1902 and at that time was wildly popular because of the settlement of the west. The story of the cowboy who had the skill and courage to take control of the untamed frontier enthralled people. The cowboy hero had a few distinguished qualities, he was a self-appointed vigilante, he had a very strict moral code, he†¦show more content†¦The man had thrown something, which turned out to be a bottle.† (66). This little exchange following the stage coach incident with Molly was an example of the intolerance the Virginian had for the mistreatment of women and he stood by his moral code and saved her from any further danger. Finally the western hero’s wit and exceptional skills of perception really brought the most depth and character to the mythic cowboy hero. The wit of a cowboy and his capacity to understand an audience is commonly the point of a challenge as we see in The Virginian. â€Å"Once again I had heard applied to the Virginian that epithet which Steve so freely used. The same words, identical to the letter. But this time they had produced a pistol. When you call me that, SMILE! So I perceived a new example of the old truth, that the letter means nothing until the spirit gives it life.† (21). The Virginian is putting Trampas in his place with the phrase, â€Å"When you call me that, smile!† he orders the action and reins his enemies with his speech as greatly as he does with his physical actions. His speech is held in reserve for only the moments he needs to use it, much like his other abilities. The western hero rarely uses his gun or language as a weapon, but when he does it is powerful, precise and effective. Typically a cowboy is a man of little words but when he does talk he has a way of getting right downShow MoreRelatedThe Virginian by Owen Wister540 Words   |  2 PagesWyoming. The character of the Virginian is introduced in Medicine Bow when on business. While in Medicine Bow he plays cards with a cowboy named Trampas. Trampas accuses the Virginian of cheating to which the Virginian pulls out a gun in the effort to stop the accusations. This causes Trampas to develop a hatred for the Virginian and that’s when their rival began. Throughout the book there is conflict between Trampas and the Virginian eventually leading to the Virginian killing due to a threat thatRead MoreThe Wister s Relationship Between The Virginian And Many Of The Other Characters936 Words   |  4 PagesOwen Wister develops relationships between the Virginian and many of the other characters. By doing this he shows how friendships either form or are never thought of. Some of the relationships are the Judge, Molly, and Trampas. The Virginian’s relationship with the Judge and Molly are good relationships, but the one with Trampas is not. His relationship with the Judge becomes a friendship because the Judge finds him trustworthy. Molly also becomes a friend of the Virginian because he is trustworthyRead MoreAmerican Character - Then and Now2118 Words   |  9 Pagesrole in molding peoples impression of the west, the novel which combined many individual roles of each western into one was probably The Virginian by Own Wister. This novel was so influential in helping to engrave American character in that it incorporated Turners idea of the disappearing frontier, trial and experience, and self-reliance (Cullen 132). Owen Wister had previously worked on another novel with Theodore Roosevelt and Frederic Remington called, Ranch Life and the Hunting Trail. This n ovelRead More american character - then and now Essay2086 Words   |  9 Pagesrole in molding people’s impression of the west, the novel which combined many individual roles of each western into one was probably The Virginian by Own Wister. This novel was so influential in helping to engrave American character in that it incorporated Turner’s idea of the disappearing frontier, trial and experience, and self-reliance (Cullen 132). Owen Wister had previously worked on another novel with Theodore Roosevelt and Frederic Remington called, Ranch Life and the Hunting Trail. This novel

The 5-Minute Rule for Family Life Writing Service

The 5-Minute Rule for Family Life Writing Service Choosing Good Family Life Writing Service A wholesome body makes a wholesome mind and thus, you should reflect on your diet plan and what foods you decide to eat each and every day. Avoiding fatty foods, following a nutritious food eating pattern drinking a great deal of water will assist you to feel and appear much better. Healthy eating is vital that you improve healthier and happy mind. Every human life is distinctive and valuable. Creating a positive mind is essential for developing a happy and healthful mind. Independent living may also contain the person's capacity to keep themselves safe from imminent danger of harm by self or others and the capacity to assess and mitigate that risk when living independently. A life story has the benefit of having the ability to be reviewed by the individual involved. Family Life Writing Service - the Conspiracy In some instances, an organization might need to move some folks along quickly, to be able to expose them to a wide array of experiences, and possibly to fill vacancies. There are various approaches which might be used, based on the situation in every firm. You're a legal expert that has been asked by means of a corporation to talk on the benefits of the cyber-court network, cyber-management and cyber-discovery procedures. Recognize that all companies do not need to adhere to the identical path either in the gene ral circumstance or even for each person. On a standard basis, each firm must examine its wants and resources to establish where it needs to get successors in place or in the procedure for learning the requisite disciplines. The idea of succession planning has come to be a valuable part of several companies' strategic planning but not in all companies. Family considerations have to be kept outside the on-the-job evaluations, or the whole process can turn out to be quite unsettling and less than objective for those individuals involved. Business considerations ought to take precedence over family considerations when it has to do with the welfare of the corporation. The reporter seems to think it'll be solved without a great deal of fuss. Today's employees are working in an extremely turbulent and competitive company and working atmosphere. Our company knows the way to offer essay help for company and academia because we've been doing it for a long time. It is completely plagiarism free! In the event you wished to dominate the match you definitely will have to use our hackon. How much you could earn while your paper work is being done by somebody, who knows the way to do it correctly! It might take some time for an interview to be scheduled based on the range of applicants being interviewed. Or if you're stuck, I can allow you to get back on the right track. What You Don't Know About Family Life Writing Service To compose a definition essay, you will want to define a word that. At our essay support, essays are always delivered in a brief moment. Personal essays center on the message and the meaning of events and characteristics as opposed to basic specifics. A financial essay can start out with a thesis, or it might start with a theme. The Hidden Secret of Family Life Writing Service Family Life Education takes place in a number of settings. Students lead busy lives and frequently forget about an approaching deadline. Family is a significant unit of soci ety. It is very important and valuable to me and is something that should never be taken for granted. Old foolscap a variety of the author provides an excellent. Studies reveal that family structure is a significant component in explaining delinquency among adolescents. Working women must quit either employment or private business to increase their children. Identify a family from a culture aside from america. If You Read Nothing Else Today, Read This Report on Family Life Writing Service There are lots of special things you would like to comprehend when writing an essay also. Individuals may now understand how to improve healthier and happier minds. The sole thing I must do is show up and do the job. A quick life story may be an alternate to writing an obituary ahead of time. The Help examines many different kinds of mother-daughter relationships. In case you require expert help with your paper, you've arrive at the right location.

Ap Bio Lab One Osmosis and Diffusion Free Essays

Meghann Kiphart AP Biology Lab Report Number One Mrs. Irvine Introduction: Because all molecules have kinetic energy and are constantly in motion cells go through a process called diffusion. Diffusion is the movement if molecules from an area of higher concentration to and area of lower concentration. We will write a custom essay sample on Ap Bio Lab One: Osmosis and Diffusion or any similar topic only for you Order Now This process with continue to occur until an equilibrium is reached. Osmosis is a different and unique kind of diffusion. Osmosis is the diffusion of water through a permeable membrane. The phrase â€Å"permeable membrane† means that the membrane will only allow specific molecules through such a water or oxygen. In Osmosis water will travel from an area of higher water potential or an area of lower water potential. Hypothesis: I think that in this lab, osmosis and diffusion will occur between the solutions of different concentrations until a equilibrium is reached and there is no movement of water. Materials: EXERCISE 1A: Diffusion The materials include a 30-cm piece of 2. 5-cm dialysis tubing, 15-mL of the 15% glucose/1% starch solution, 250-mL beaker, distilled water, 4-mL Lugol’s solution, and string. EXERCISE 1B: Osmosis The materials used include 25-mL of these solutions: distilled water, 0. M sucrose, 0. 4M sucrose, 0. 6M sucrose, 0. 8M sucrose, and 1. 0M sucrose, scissors, string, a balance, six 250-mL cups, and six 30cm strips of dialysis tubing. EXERCISE 1C: Water Potential The materials that were used included 50mL of distilled water, 0. 2M sucrose, 0. 4M sucrose, 0. 6M sucrose, 0. 8M sucrose, and 1. 0M sucrose, six 250mL cups with lids, 4 potato cores for each cup, a balanc e, and paper towel. EXERCISE 1D: Calculation of Water Potential from Experimental Data This exercise required a calculator and a pencil. Procedure: EXERCISE 1A: Soak the dialysis tubing in water before you start the experiment. Tie off one end of the tubing to form a bag like structure. Through the open end of the bad, place the starch solution in to the bag. Tie off the other end of the bag to secure the substance inside. Make sure to record the color of the solution in Table 1. 1. Next you’re going to text the starch solution for the presence of glucose. Record the results in Table 1. 1. Fill a 250ml cup about 2/3 of the way full with distilled water. Add 4ml of Lugol’s solution into the distilled water. Record the color of the solution in the Table 1. . Put the bag in the cup full of the solution. Allow the bag and cup to stand over night. The next day record the final color of the solution in Table 1. 1. Finally test the liquid in the cup and in the bag for the presence of glucose. Record the final results in Table 1. 1. EXERCISE 1B: Get six strips of presoaked dialysis tubing and create a bag like was shown in exercise 1A. Pour 25mL of the six solutions into each of the six bags. Tie off the other end of the bags. Rinse each bag gently with distilled water and dry the outside of the bag with a paper towel. Weigh each bag and record the results in Table 1. 2. Put each of the six bags into the cups with the six different solutions. Let stand over night. The next day remove the bags from the water and carefully dry the bags with paper towel. Weigh each bag and record them in Table 1. 2. Gather the other lab group’s data to be able to complete Table 1. 3. EXERCISE 1C: Pour 50mL of the solutions into a labeled 250mL cups. Using a cork borer, cut the potato into 24 cylinders. (4 potato cores x 6 cups = 24 potato cores altogether) weigh the mass of each set of 4 potato cores. Record the data in Table 1. 4. Put 4 potato cores into each solution cup. Cover the cup with a lid to prevent evaporation. Let stand overnight. Remove cores from the cup and dry them with a paper towel. Then determine there combined weigh in groups of 4 (from the same cup). Record the results in Table 1. 4. Calculate the percentages changes in mass. Collect the class data and determine the class change in mass. EXPERIMENT 1D: Determine the solute, pressure, and the water potential of the sucrose solution. Then, graph the information that is given about the zucchini cores. Questions: EXPERIMENT 1A: 1. Which substances are entering the bag and which are leaving the bag? What evidence supports the answer? Distilled water and IKI are leaving and entering. Glucose is able to leave the bag. 2. Explain the results that were obtained. Include the concentration differences and membrane pore size in the discussion. Glucose and small molecules were able to move through the pores. Water and IKI moved from high to low concentration. 3. How could this experiment be modified so that quantitative data could be collected to show that water diffused into the dialysis bag? You could mass the bag before and after it is placed into the solution. 4. Based on your observations, rank the following by relative size, beginning with the smallest: glucose molecules, water molecules, IKI molecules, membrane pores, and starch molecules. Water molecules, IKI molecules, Glucose molecules, membrane pores, and starch molecules. 5. what results would you expect if the experiment started with a glucose and IKI solution inside the bag and only starch and water outside? The glucose and IKI would move out of the bag and turn the starch and water solution purple/ blue. The starch couldn’t move inside the bag because its molecules are too big to pass through the membrane of the tubing. EXERCISE 1B: 1. Explain the relationship between the change in mass and the molarity of sucrose within the dialysis bags. The solute in hypertonic and water will move into the bag. As the molarity increases the water moves into the bag. 2. Predict what would happen to the mass of each bag in the experiment of all the bags were places in a 0. 4M sucrose solution instead of distilled water. With the 0. 2M bag, the water would move out. With the 0. M bag, there will be no net movement of water because the solutions reach equilibrium. With the 0. 6M-1. 0M bags the water would move into the bags. 3. Why did you calculate the percent change in mass rather then simply using the change in mass? This was calculated because each group began with different initial masses and we would have different data. All the groups need consistent data. 4. A dialysis bag is filled wit h distilled water and then places in a sucrose solution. The bag’s initial mass is 20g and its final mass is 18g. Calculate the percent change of mass, showing your calculations. 18-20)/20) x 100 = 10% 5. The sucrose solution in the cup would have been hypotonic to the distilled water in the bag. EXPERIMENT 1D 1. If the potato core is allowed to dehydrate by sitting in the open air, would the water potential of the potato cells decrease or increase? Why? It would decrease because the water would leave the cells and cause the water potential to go down. 2. If a plant cell has a lower water potential then its surrounding environment and if pressure is equal to zero, is the cell hypertonic or hypotonic to its environment? Will the cell gain water or lose water? It is hypotonic and it will gain water. 3. The cup is open to the atmosphere, what is the pressure potential of the system? The pressure potential is zero. 4. Where is the greatest water potential? In the dialysis bag. 5. Water will diffuse out of the bag. Why? It is because the water moves from the area of high water potential to an area of lower water potential. 6. What effect does adding solute have on the solute potential component of the solution? Why? It makes it more negative 7. Consider what would happen to a red blood sell placed in distilled water: A) which would have the higher concentration of water molecules? Distilled Water B) which would have the higher water potential? Distilled Water C) what would happen to the red blood cell? Why? It would leak, because it would take to much water. Conclusion: In Exercise 1A the data collected helped tell which molecules can and can not move across a cell membrane. IKI, we know because of its color change, was able to move across a membrane. Starch, although, is too large to move across a membrane. Glucose was able to move freely, along with the water, across the cell membrane. In 1B, it was proven that water moves faster across the cell membrane then sucrose. The water moved to help reach equilibrium between the 2 solutions. The sucrose molecules are too big to move across the membrane as fast as water can. In experiment 1C showed that the potatoes contained sucrose. The sucrose in the potato raised the solute potential, which lowered the water potential. The cup of distilled water had a high water potential water moves down the concentration gradient, causing the potato cores to take on water. How to cite Ap Bio Lab One: Osmosis and Diffusion, Essay examples

Mercedes Zuniga Essays (779 words) - Literature, Fiction

Mercedes Zuniga Professor Juarez English 1B: 9363 May 11, 2017 Poetry Analysis In the poem, "The Raven" by Edgar Allan Poe, the setting is described in such a manner that it leaves one with the feel of anxiety and curiosity. It is made known that the narrator is home alone at night, trying to forget about his never-ending sadness for the loss of his desist wife, Lenore. H e believes that she is st ill with him and so the rustling curtains and mysterious knocking seems to oddly excite him. He even later thinks he hears his beloved's footsteps and smells her perfume. His grief is affecting hi s mind into thinking that Lenore is in fact with him , when really she is gone. It is understandable to assume that the pain one goes through when such tragedies occur is immense but , who knew the hurt could be ever so large to make one become mad . Throughout the poem, "The Raven" , there is evidence of loneliness, an evil spirit and madness . It appears to have been hard for the speak er to handle Lenore's death and that has unbalance d his emotional and mental state. As the poem goes on, the narrator gets carried away with his imagination when he believes he has witnessed a talking raven . This raven is described black and is commonly viewed as a symbol for evil, death and even the supernatural. Wh ile trying to cope with his loss , the raven only comes to crush the narrato r's hopes of ever being with Lenore again . "What this grim, ungainly, gaunt, and ominous bird of yore Meant in croaking "Nevermore."" (71-72). The raven is not only symbolizing death; it is symbolizing a death without heaven. If there isn't a heaven, then death simply jus t means the end with no afterlife. The raven makes the narrator feel unease with the constant reminder of what happens after death. The raven even has a scary looking feature to him that makes him wonder if it really is just a bird or some sort of devil, as Poe has noted, " And his eyes have all the seeming of a demon's that is dreaming " (105). The end image of the bird is quite different from his beginning entrance. In the beginning he just flew in as a normal bird would and in the end he is seen as a demon with burning eyes. The narrator is now completely terrified with the bird, as he's now the symbol of pure evil. The raven is everywhere in the poem, with only repeating one word over and over again. The famous line being, "Quote the Raven, Nevermore ." ( 48) . As this word is being said to him continuously, it begins to destroy him, and turns him from a sad, anxious guy into an insane man experiencing hallucinations. He can't seem to admit to himself that his beloved has passed on and for that reason he asks the raven questions. "Tell this soul with sorrow laden if within the distant Aidenn, It shall clasp a sainted maiden whom the angels name Lenore" (93-94) . Questions that he knew would be answered with nevermore', but he hoped for Lenore's wellbeing. For even j ust the thought that maybe death isn't permanent. From a connotative perspective, it is possible to say that the raven's v oice was all along an illusion the narrator experience d. Going mad from grief is a very powerful theme all throughout the poem. The grief the narrator undergoes is caused by the loneliness and separation he feels for the loss of his wife. When the bird says nevermore' for the first time he thinks it's nonsense but after a while the bird convinces him into thinking what he is saying is true. The horrifying pr ophecy startles the speaker and leads him to the edge of insanity. "And my soul from out that shadow that lies floating on the floor Shall be lifted - nevermore!" (107-108). The narrator's insanity can also be blamed on th e setting in which the poem takes place. As he is in the house, all alone,