that the enzymes in the pineapple will denature when the temperature is changed. The prediction was partly correct. Pineapples have special enzymes that denature gelatin molecules. Which is the reason why the pineapple and gelatin test tube remained filled with liquid‚ instead of turning into jelly which gelatin does when it’s molecules are not disturbed. Why our hypothesis was partly incorrect was lacked depth in that when changing the temperature by heating the pineapple to 40C it actually increased
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1. Explain why the iceman was so well preserved? ( source one) It is said that a frozen body will stay preserved over hundreds‚ even thousand of years. During the first stage of investigations Austrian archaeologist Konrad Spindler researched the layout which had proved that the iceman’s body position and placement of weapons were preserved in the same position from when the Iceman had died‚ it had also been proved that the body was initially covered in a thin layer of snow which had helped
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We can reduce the number of paper which is just thrown or burn by other people by turning them into paper charcoal. You can also earn money by the paper charcoal. It is better than the usual charcoal. B. Statement of the Problem Our investigatory project aimed to determine if the used paper is recyclable and useful to many people. Specifically‚ it tried to answer the following questions. 1.Can used papers be alternative source in making charcoal? 2.What is the general ob servation on the
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The fight continued and in 1945. As they inched closer to government approval‚ historians began surveying the city for historic buildings and potential preservation sights. By 1956‚ New Yorkers were joining architectural walking tours to learn about the city all while further validating the interest in preserving parts of the history that has made this city so rich with culture. As time passed‚ the developing economy often found historic buildings in the way progress. Many icons were demolished as
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As humans‚ the easiest way you can spend time is by entertain yourself. At one point of our lives‚ we managed to do something stupid because of that urge. It feels as if the cycle of your everyday life was not enough to satisfy your sense of movement. You then try engaging into activities you do not usually do but would prefer if there was free time. Eventually‚ it comes to a point where this does not satisfy you any longer. Ideas start popping out of nowhere to try and force
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think that the bowl with only Jell-O will set as will the bowl with heated pineapple but the Jell-O with fresh‚ uncooked pineapple will not set. Materials: Part of a fresh pineapple A blender or a fine cheese grater 3 small bowls A small box of Jell-O Pot Stove Refrigerator 2 tablespoons Procedure: 1. Cut the pineapple to remove any skin. Blend/grate the pineapple into a thick‚ pulpy mixture of fresh pineapple. You need about a cup of this mixture. 2. Prepare the Jell-O as described
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power cut and you are searching for candles and match s4cks and another situa4on when a=er a power cut your lamp glows automa4cally. The following circuit based project can help to make your own automa4c night lamp. When the circuit is taken into light‚ the resistance of LDR decreases due to which the base voltage decreases.
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Preservation of wild life Man’s ever increasing needs and greed have led him to intrude indiscriminately into the world of nature. He has not only lost the awe and fear which was a part of nature worship in the early religions‚ but has developed an almost ruthless attitude towards the world of animals. He has felled trees‚ built dams and has disturbed the peaceful seclusion of the forests. With thousands of men working on dam sites and vehicular traffic moving round the clock‚ animals are forced
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Preserving the Earth Abstract Over the years many developments have been made about how Christians can preserve the Earth. From recycling‚ to using solar energy‚ to planting trees for fresh oxygen to provide clean air that deforestation has caused are the many ways Christians have took a stand in conserving our Earth. Isaiah 45:18 says‚ “ the Lord created the earth and made it; he established it‚ he created it not in vain‚ he formed it to be inhabited: I am the Lord and there is none else”
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Conversation versus Preservation The condition of our environment is a worldwide debate. Our air and water condition doesn’t recognize borders. You can have problems with soil in a nation and you can cause problems and reduce another country’s food supply. At the same time different regions in the world do face different problems. One key distinction is the environmental threats faced by developed nations‚ such as the United States and Western European countries‚ and developing nations‚ such as
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