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What variable does the scientist change in an experiment?
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Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
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Agroup of students want to live a healthier life style they decide to use one of these following vegetable oils for cooking apex
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Biology, 22.06.2019 23:00
Electrochemical cells provide energy by allowing electrons to flow through an external circuit to electrodes contained in an electrolyte
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What variable does the scientist change in an experiment?...
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