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My Answered Questions
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why chlorophyll does not absorb ordinary light for photosynthesis
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why oils are different in different plants
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are the birds have born marrow
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who is more affected between a passive and active smoker
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how does smoking affect respiratory system since the smoke is expelled
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why around urinal pits there is no grass
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why insects blood does not have oxygen carrying pigments
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why chlorophyll do not absorb ordinary light for photosynthesis
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what is the work of acrosome in a sperm cell
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what are the ways to eliminate child labour?
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