Title: Benedict ’s test for Reducing Sugars Testable Question: Are all carbohydrates reducing sugars? Hypothesis: If the carbohydrate contains available ketone or aldehyde molecules then they are reducing sugars. Variables: a. Independent: Function groups react w/ reagent b. Dependent: Color change (red‚ orange‚ yellow) Control: Water Materials: - 4 mL of each solution (Water‚ Starch‚ Glucose‚ Maltose‚ Sucrose‚ Onion Juice‚ Potato slice‚ Milk) - 8 test tubes
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JoAnna Baugh Greg Bade English 40322 11‚ September‚ 2012 Paper bag Essay If you were to give me a paper bag and told me to place three or four things that represented who I am inside of it‚ I would not know where to start. There are so many things that I could fit in a paper bag that describes me. I think that these three specific items will represent me the most. The first item that I would place inside of the paper bag would be a coffee cup from Starbucks because I am an avid coffee
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After the dialysis tubing soaked in the distilled water overnight‚ the measurements showed that the dialysis tubing increased in mass. The initial weight of the dialysis tubing was 19.08 grams‚ but it went up to 19.34 grams after sitting in the distilled water for some time. The amount of distilled water in the beaker also decreased. There used to be 200 mL of distilled water in the beaker‚ but it decreased to 199 mL after the dialysis tubing soaked in it. The data collected supports the claim that
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Answers to Questions Activity 1: Simulating Dialysis (Simple Diffusion) (pp. 2–4) 9. All solutes except albumin are able to diffuse into the right beaker. Using distilled water in the right beaker and either the 100 MWCO or 200 MWCO membrane will remove urea from the left beaker and leave albumin If the left beaker contains NaCl‚ urea‚ and albumin‚ you can selectively remove urea by dispensing a concentration of NaCl into the right beaker equivalent to that in the left beaker and by using
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The article addresses the popularly debated issue of reducing the use of plastic bags in all kinds of stores that give out free plastic bags as carriers‚ especially supermarkets in Singapore. No government legislation has been implemented in Singapore so far to make it compulsory for retailers to charge customers on plastic bags‚ which has already been done in a few Asian countries. However‚ environmental agencies have been urging Singapore government to do the same while the government is encouraging
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In life we as a human species are given a bag of tools. Everyone’s bag may differ but we all will have one. In the poem Bag of Tools‚ R.L. Sharpe explained the purpose of that bag. In this inspirational poem he explains that each person’s purpose in this world will differ but as one we will all be working unknowingly to build out eternity. Given these tools you can make your life out to be extraordinary and helpful to the universe. Everyone has a unique talent. With your talent you can build a better
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Stuffed dinosaur represents the literal past and my childhood 2. represents the literal past and my childhood B. Present 1. twenty one pilots band tshirt 2. Represents my love for music C. Future Motte 2 1. The notepad 2. represents my career goals D. Bag 1. Hot Topic bag 2. represents my appreciation for music and bands II. Body A. Past 1. My stuffed dinosaur 2. Stuffed animals were my “toy of choice” as a child and I always carried one around with me and they’re just a reminder of a simpler time in which I regret
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Non-biodegradable They litter our streets Plastic bags suffocate and kill Wildlife concerns Spread Awareness Environment destroyement Paper It messes up future with too much plastic bags and ends ups that we might have to leave earth. All the No points No need to ban‚ add a tax Used as a marketing ploy Freedom of choice people forget their re-useable bags Causes expense to consumers in a time of recession causes loss of jobs People can and do recycle plastic bags the environmental war needs to be
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“HAWK BAG” What is the selling style of the salesperson? As soon as I reached the stall of Hawk Bags in SM Cubao‚ their sales representative approached and greeted us with a genuine smile on the face. He first asked my need‚ if I was looking for a bag for laptop or for a daily use. Undecided I was still to choose a specific bag‚ the salesman spoke of the quality of the Hawk bags. When he noticed that I was quite more interested with backpacks for women since I moved on that side of the stall
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I think using reusable bags every time I buy groceries will make the world a better place. Plastic tends to fill up landfills and ends up in the ocean where animals eat or get caught in it. Since plastic isn’t biodegradable I think with just my efforts I can make a very small difference. With small steps like this I am helping the environment. My family and I have always used them but since I have been in college it is hard for me to remember to bring them every time I go to the store. Since I do
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