Investigating an enzyme controlled reaction: catalase and hydrogen peroxide concentration Objectives * to investigate the effect of substrate concentration on the activity of catalase * to evaluate a practical protocol Procedure SAFETY: Wear eye protection and protect clothing from hydrogen peroxide. Rinse splashes of peroxide and pureed potato off the skin as quickly as possible... Investigation * Use the large syringe to measure 20 cm3 pureed potato into the conical flask.
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Extracurricular Activities on Academic Performance at NSU Introduction Music‚ volunteer work‚ community service‚ sports‚ debating‚ etc—all of these have an influence on how university students perform academically. The way students choose to spend their free time can affect their academic performance; it is not simply traditional in-class instruction that impacts academic achievement. “A study by the U. S. Department of Education revealed that students who participate in co-curricular activities are three
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could be how reptiles and birds are different‚ the most obvious is where the birds have feathers and reptiles have rough skin with no feathers. The last example is where the amphibians are cold-blooded‚ lay eggs and mammals (humans) are warm-blooded‚ and don’t lay eggs because the females have wombs. The mammals (humans) have hair and do live young but the amphibians; Fish‚ Reptiles and bird don’t have fur/hair and do not live young. Scientists use a different way in order to describe how characteristics
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-New Right and New Labour perspectives on education have tended to emphasize the economic importance of education and have downplayed the significance of transmitting a shared culture. -Some researchers question whether in practice schools do act in the way that Durkheim describes. -His theories are out-dated. -He doesn’t look at any negative aspects such as bullying. -He ignores problems of society. Criticisms of Durkheim: -Assumes societies have a shared culture which can be transmitted
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Persuasive Opinion Writing The Lesson Activities will help you meet these educational goals: 21st Century Skills—You will use critical-thinking skills and effectively communicate your ideas. Directions Please save this document before you begin working on the assignment. Type your answers directly in the document. _________________________________________________________________________ Self-Checked Activities Write a response for each of these activities. At the end of the lesson‚ click the
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Expressing Yourself Many people have opinions on what they see others wear. They feel that if everyone looks the same that there will be less problems. I believe they are wrong. Have you ever went to a school where they were about to give you a dress code? What was your opinion on the subject? If school officials like principals and vice principals decide they want to enforce a uniform rule they are not helping anything. They will be taking away students creativity and their ability to express
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Exercise 10: Acid-Base Balance: Activity 1: Hyperventilation Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The fastest compensatory mechanism for maintaining pH homeostasis in the human body is You correctly answered: c. the chemical buffering system. 2. An increase in hydrogen ion concentration would You correctly answered: d. decrease pH. 3. The amount of carbon dioxide in the blood is measured in You correctly answered: b. mm Hg. 4. The reaction
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Developing Yourself as an Effective Human Resource Practitioner The CIPD Human Resources Profession Map The CIPD is the professional body for those working within a HR related role‚ to “manage the employer-employee relationship and align an organisation’s culture with its people” (CIPD). Researched through collaboration with business leaders the CIPD has developed a map of the activities‚ knowledge and behaviours required by the different HR roles to meet current business needs (diagram 1)
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Extracurricular Activities & Community Service One extracurricular activity I have enjoyed doing is Key Club. I have been involved in Key Club for 3 years now‚ and my senior year I was a photographer. Key Club has impacted my life as it has taught me that helping other is very important. Key Club major focus is volunteer work and helping the community. With Key Club I have I gained a greater understanding in helping others‚ but also your community. Through Key Club I have meet a lot of new people
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The activity of bees and their lives are strongly influenced by the changing seasons. Each month brings about new changes in behavior to a beehive and its occupants. Obviously‚ a beehive is less active during the colder months and more active when the weather is warm‚ but that doesn’t mean you get to ignore the hive completely while they are inactive. That raises the question: is it better to start a beehive in cold weather or warm weather? Understanding how and when bee activity is altered due to
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