Help please :( it’s for a biology classwork assignment
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Biology, 21.06.2019 15:00
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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Biology, 21.06.2019 21:30
Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.
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Biology, 22.06.2019 01:20
Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.
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History, 04.07.2020 05:01
History, 04.07.2020 05:01
Mathematics, 04.07.2020 05:01
Mathematics, 04.07.2020 05:01
Mathematics, 04.07.2020 05:01
Mathematics, 04.07.2020 05:01
Computers and Technology, 04.07.2020 05:01
Computers and Technology, 04.07.2020 05:01