condescending‚ talking down to us like we’re a bunch of dummies * says twice “opponents to GM are too ‘dumb’ to think for themselves and decide whether or not GMs are good or bad” * we‚ as consumers‚ want food labeled so we can decide whether we want to eat it or not * GM foods is not plant breeding‚ it’s changing the genes – something that nature cannot do on its own – introducing DNA from a different species into the plant * This is not hybridization – does not happen in nature
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Buffers‚ and pH‚ and Diffusion oh my The pH of a solution is the measure of the concentration of charged Hydrogen ions in that given solution. A solution with a pH lower than seven is considered to be acidic. A solution with a higher pH is a base. It is very important for organisms to maintain a stable pH. Biological molecules such as proteins function only at a certain pH level and any changes in pH can result in them not functioning properly. To maintain these constant pH levels‚ buffer solutions
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Moore 1 Moore Mr.--------- English 1101 20 June 2013 The Obvious Effects of Fast Food Morgan Spurlock felt a need to raise awareness on obesity and the effects of fast food. In his film Supersize Me‚ he ate only food from McDonald ’s three times a day every day for a month. He consumed nearly twice the recommended amount of calories per day. Throughout the experiment‚ he experienced transient depression‚ sexual dysfunction‚ and in one instance a series of heart palpitations. At the end of
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Self-design Practical: The effect of pH on enzyme activity Rationale Amylase is an enzyme involved in the digestion system which catalyses the breakdown of starch into sugars. It is not only present in human saliva but also in the pancreas‚ where it hydrolyses dietary starch into disaccharides and trisaccharides which are converted by other enzymes to glucose to supply the body with energy. pH has an effect on the activity of all enzymes‚ including amylase. As the pH level increases‚ the enzyme
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Introduction When using different methods to measure pH levels there are some tools that can be useful. Some more than others but by putting into action the different methods it may determine which tools will work best and give the best results when testing the pH within a solution. The pH‚ which stands for the proportion of hydrogen ions in a solution‚ could be acidic (acidosis)‚ neutral or basic (alkaline). The pH scale goes from numbers 1 through 14. A pH of 7 is neutral; meaning the amount of hydrogen
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Fast food. Nowadays there are a lot of different cousins‚ and it is also not a secret that everyone can order it sitting at home. I would like to discuss about the loveliest food of young generation - fast food. So let me start with the good characteristics of this food and further we will see it from all the sights. For the first it delicious and of course fast - you need not waste a time for cooking. Because of it a lot of people think‚ that it is a perfect way to give up cooking‚ but we must
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dinner is the last thing on your agenda after a long day at work. There are eight fast food restaurants to your left and right‚ you pull in get yourself and the kids food for under five dollars and under five minutes: simply convenient. So many Americans today find themselves driving through a drive through picking up dinner for the family rather than cooking a home cooked meal. The outrageous amount of fast food that people consume in a week is becoming unbelievable. When getting off of a long day
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Myrtle Freedom under threat: PH‚ 2rd deadliest country for Journalists Journalism has long been a high-risk profession‚ many journalists and reporters have put their lives on the line for a story. Journalists often have to go through extreme measures just to get information. Intensive research‚ live coverage and interviews are being demanded more and more by the public and in order to get such vital information‚ being on the scene is necessary. According to Committee to Protect Journalists (CPJ)
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University’s wooded areas‚ the oldest was created in 1989 the second was created in 1994 and the youngest plot was created in 1999. For the hypothesis to be tested‚ there were soil PH meters to test the amount of PH in each plot’s soil. The hypothesis was incorrect; there was not a significant difference in the means of the PH from the oldest plot compared to the youngest plot. Introduction The definition of vegetation is plants considered collectively especially those found in a particular area
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cheeseburgers‚ Subway sandwiches and Quiznos flatbreads. They didn’t have to travel far to get their fast-food fix for lunch. In fact‚ they didn’t even have to leave campus. The burgers and sandwiches were available right inside their school cafeteria. As they try to keep pace with student taste‚ lunchrooms across the country have given up meatloaf and mashed potatoes for brand-name fast-food items. In Edmond‚ Okla.‚ middle school students load up their trays with Chick-Fil-A sandwiches. In Niskayuna
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