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Biology, 21.06.2019 21:30
List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.
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Biology, 22.06.2019 14:10
Climate like that in the sahara desert have the fastest rates of weathering
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Biology, 22.06.2019 15:00
In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?
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Biology, 22.06.2019 19:30
All other things being equal the size of a population will decrease if
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Hey! ammm what is the difference of tropism and phototropism?...
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Mathematics, 27.06.2019 00:30