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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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Climate like that in the sahara desert have the fastest rates of weathering
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This is a wetland food web. When the organisms you see here die, they become food for , which help r...
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