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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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Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?
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Ruby is conducting an investigation. an advantage of her design is that she can use a large range of variables, with that she can not be sure that one variable is the cause of another. what kind of investigation is ruby most likely conducting?
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What are 3 issues about habitat loss....
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