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Chlorinated hydrocarbons have ____ toxicity for sensitive organisms and remain in the soil for a _______ time.
Q5: Invasive (exotic) species tend to _ the
Q24: Why is there a need to reeducate
Q24: The saying "the dose makes the poison"
Q33: As a society, we usually focus attention
Q43: In the graph of precipitation and temperature,
Q52: Historically, which of the following considerations in
Q60: A biome absent from Europe is the:<br>A)
Q64: Underground coal mines have a high risk
Q86: Pesticides based on a naturally occurring microbial
Q94: Examples of ways that pesticide use can