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Q2: The largest oil supply in the Americas
Q5: A biological community's productivity is a measure
Q8: The water pollutant that most commonly threatens
Q19: If the third stage of a repetitive
Q22: _ is a point source of water
Q25: In 1950 only _ percent of the
Q29: As a society, we usually focus money
Q33: Why would the "group of 10" environmental
Q38: Water supplies contaminated with algae that produce
Q40: List at least three things that can