OBJECTIVE LIFE SCIENCE
BIOTECHNOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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You are in a garden and see a pile of grass clippings, old cornstalks, bean vines and tomato stems that are decaying to return nutrients to the soil. What is it?
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An ant hill
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A compost heap
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An ethanol pile
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A pile of manure
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Explanation:
Detailed explanation-1: -Advanced chemical manufacturing based on biological sources such as plants, algae, bacteria, yeast, filamentous fungi, and other organisms can replace many chemicals now derived from petroleum or other fossil fuels.
There is 1 question to complete.