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Your response should be 3-5 sentences minimum with justification for your answer. Astronomers estimate that the universe has about 100 billions of galaxies, each of which has about 100 billions stars. Given there are so many stars in the Universe, why isn't our night sky completely filled with starlight?
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Photosynthesis converts solar energy into what type of energy? o a. chemical energy o b. electron energy o c. water energy o d. photon energy
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Which of these genes is not a part of the lac operon
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Your response should be 3-5 sentences minimum with justification for your answer.
Astronomers estim...
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