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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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Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium
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How do the evolutionary chart and the video support the claim that all living things are made up of cells?
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Which of the following can occur in a polar cell? select all that apply. ◻ doldrums ◻ westerlies ◻...
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