Investigating the effects of acid rain in the growth of cress seedlings IntroductionAcid rain is rain or any other form of precipitation‚ which is unusually acidic. It has harmful effects on plants‚ animals and buildings. Acid rain is mostly caused by human emissions of sulphur and nitrogen compounds which react in the atmosphere to produce acids. Acid rain can slow the growth of vulnerable forests and cause leaves and needles to turn brown and fall off. In addition‚ it depletes minerals from the
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The charts below lists a portion of the amino acids found in the Cytochrome C protein of several different organisms. Use the chart to compare the amino acid sequence in humans to the sequences of the other organisms listed. For each organism‚ identify any amino acid that is different or missing when compared to the amino acids in the human sequence. 1. 2. 3. 4. 5. 6. 7. 8. Click on the following link to open the activity chart: Amino Acid Sequences in CytochomeC Proteins.
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Title: Estimation of Ascorbic acid Aim: To determine the ascorbic acid content of canned apple and orange juice To determine the volume of canned juice necessary to provide 75mg of Vitamin C Introduction: For the estimation of ascorbic acid‚ the method used involved the titration of the ascorbic acid‚ in the presence of a redox indicator 2‚6-dichlorophenol-indophenol (DCPIP) which acts as both an oxidant so as to oxidise the ascorbic acid to dehydroascorbic acid‚ and it acts as an indicator
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Coconut oil has become one of the top picks for those following a healthy and well-proportioned diet on a global scale. Coconuts are solid‚ oval-shaped fruits created by the palm tree. Palm trees are found in more than eighty-six nations across the globe‚ typically sited in the tropics. Some individuals refer to the coconut tree as the "tree of life" owing to the rich vitamins and minerals found in coconuts. Coconut oil is hauled out from coconuts. This natural oil is a solid fat‚ white in color
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Lewis Acids and BasesLewis acids and bases play an important role in chemical reactions because‚ except oxidation-reduction reactions‚ almost every reaction could be categorized as an acid-base reaction. Bases in water solutions show certain specific characteristics: bitter taste‚ feel slippery‚ and turn litmus paper blue. Acids in water solutions show these most common characteristics: sour taste‚ react with metals‚ and turn litmus paper red. The understanding of chemical reactions‚ such as acid
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Abdulfatah Momen R/W class One of the basic components of the community is children. Some of families think that having children bring problems to their life. Some of these families decide to work off children by medical science before children come to the life. The way that they choosing is abortion. Abortion was made by women who are pregnant‚ and they don’t want to have children. Abortion is the termination of a pregnancy by the removal of the fetus. Rates of abortion increase to be very
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Megan Garber Professor Keltner Composition 1 3 November 2013 The Ways Media Portrays Women Throughout today’s society‚ media contributes to almost everyone’s daily life. From informative news channels to comical television shows‚ media proves to be effective in advertisement‚ releasing messages and informing the audience. Although media proves to be wildly effective in advertising‚ releasing messages and informing the audience‚ periodically destructive and misleading messages are provided
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The people of America live in a country whose citizens are gifted with the system of Democracy where each person has their voice represented in decisions of the nation. The inherent responsibility of each voting age citizen of America is to research the positions and views of all candidates that represent them and then punch‚ mark‚ or press the space next to the candidate that they believe would best represent him or her. But not all Americans would care to look closely at the opinions of the election
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ST. Peter’s Academy Polangui‚ Albay ORSEM 2014 Submitted By: Krisell Agaton Submitted to: Mr. Gilbert Baynado What I Did/What I Learn/ What I Want To Learn This seminar‚ we the 4th year join forces to make this event memorable and successful with our little effort in doing tasks that were assigned. I was in charge on the preparation of the program that was given to our guest speakers and groupmates. I also help in decoration
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tomb (TT277) from the 19th dynasty (c. 1293-1185 BC) (Fig. 1) which belongs to Amenemonet (the divine father of the temple of King Amenhotep III) at Qurnet Murai necropolis‚ western Luxor (about 670 km south of Cairo). Fig. 1. View of the wall decorations of the tomb of Amenemonet (TT 277)‚ Qurnet Murai necropolis‚ Luxor. 2.2. Visual observations Preliminary observations on the samples were per- formed using an Olympus SZ-40 stereomicroscope (10 and 20 objectives) equipped with an Olympus DP10 digital
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