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Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)
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Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.
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Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?
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Explain how human activity can effect the carbon cycle...
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