Prac 3 The effect of change substrate concentration on the activity of an enzyme. Purpose To investigate the effect of change on the substrate concentration on the activity of an enzyme(catalase). Materials Potato‚ mortar & pestle‚ 4 test tubes‚ test tube rack‚ spatula‚ hydrogen peroxide 6%‚ 3%‚ 1.5%‚ pipettes‚ scalpel‚ ruler. Procedure 1. Cut using scalpel several raw potato cubes each measuring 1 cubic centimeter (cc). 2. Each cube was ground with a mortar & pestle and then added
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Chemistry S-20 Week 1 Alkenes: Isomers and Nomenclature 1. There are 6 unique alkene isomers of the hydrocarbon C5H10. Draw each of these isomers‚ and provide a systematic name for each. 1-pentene (E)-2-pentene (Z)-2-pentene 2-methyl-1-butene 2-methyl-2-butene 3-methyl-1-butene 2. For the three alkenes above which are various isomers of pentene‚ rank them in order of stability. Explain your ranking. most stable (more subst. double bond) less stable (cis alkene is
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Case Study. The WineShop The WineShop is a fictional online wine retailer. It is open to the public: anonymous users have limited access to the system‚ and users can make purchases if they become members. The site aims to be attractive‚ simple‚ and usable; however‚ since it was designed by two computer scientists‚ we failed to make it attractive! It succeeds better in its technical aims: the WineShop manages over 1‚000 wines‚ stock information‚ and a database of around 1‚000 customers and their orders
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Cow’s London Case Study Analysis James and Serena Udderlie are interested in opening a Cow’s London franchise in London‚ Ontario. In order to do so‚ the Udderlie’s must prepare a loan application to the Confederation Bank of Canada. The Udderlie’s are both well educated and employable. James completed his MBA in 1983 and Serena has received her Bachelor of Arts‚ Bachelor of Education and a Master of Education. In addition to these degrees‚ they both claim to have an entrepreneurial spirit
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the Tower of London held many positions and underwent numerous renovations over the centuries to mold it in to what it is today. As a result of one of the most important events in European history the site of the Tower of London was determined by buildings along the Roman wall that were built by the Normans’ during the Norman Conquest in 1066. (Impey and Parnell 12). After William the conqueror took the thrown in 1066 he immediately started building using the Roman city wall as the eastern
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Gaseous exchange and transport Movement of chemicals in plants and animals -Chemicals that are being moved into the body‚ within the body or out of the body are gases‚ this movement is known as gaseous exchange. -The gases being moved in our out of the body need to move across the surface area of the body‚ in most cases a special surface area has been developed. -The surface that the gases cross is called the respiratory surface and the gases move across this surface by the process of diffusion
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1. Wait a minute‚ I ….. this box for you. (to carry) [pic] A. Carry [pic] B. Will carry [pic] C. Is carrying [pic] D. Have carried 2. After Larry ….. the film on TV‚ he decided to buy the book. (to see) [pic] A. Have seen [pic] B. Had seen [pic] C. Had been seeing [pic] D. Saw 3. I ….. for my girlfriend for two hours. (to wait) [pic] A. Have waited [pic] B. Have been waiting [pic] C. Waited [pic] D. Is waiting 4. While the doctor ….. Mr Jones‚ his son …… outside this morning
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investigate the policies affecting the environment in London. A review will be made into the responsibilities of the Greater London Authority (GLA) and the mayor. A critical evaluation of the evidence will be provided. A survey of opinions amongst GSM students will be presented and a conclusion drawn on the effectiveness of the Greater London Authority (GLA) and the Mayor in tackling key issues which relate to the environment. It has been estimated that London‚ the capital of England‚ has a population of
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automate‚ and synchronize sales‚ marketing‚ customer service‚ and technical supports. By using the CRM system‚ the target company‚ Easy Go Easy Drink can be able to create loyalty customers and capture the new customers. By going this way‚ the company can easily achieve the sales target that set by the management level and expand the company size. We suggest that the Easy Go Easy Drink should have a good CRM system such as have memberships cards for the current customers‚ create new promotion to attract
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destination in the UK‚ I have chosen to do London. I chose London because it is the Capital City of England and because of its enormous range attractions to see and things to do such as see the London dungeons to go on the London eye‚ it attracts hundreds of thousands of people. Tourist Generating Areas (TGA) These are areas of the world where people originate from and go on holiday else where‚ such as London‚ USA and Japan. The figures of tourists coming to London in 2002 are as follows In my assignment
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