The most common reason that introduced species negatively impact an environment is because they
A. Disrupt preexisting niches
B. Are larger than native species
C. Are unusually efficient predators
D. None of these is correct
Answer: A
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If you travel west through 10° of longitude along the equator, the distance traveled will be very different from the distance traveled through 10° of longitude at 60° N. Why?
What will be an ideal response?
The uniformly-sized sand shown here would be described as
A. moderately sorted. B. not sorted. C. poorly sorted. D. well sorted.
The sea is so vast that it can easily absorb any pollutants we dump into it with little harm to the environment.
Answer the following statement true (T) or false (F)
What was the hallmark of Fordism?
A) downsizing B) the establishment of the automobile industry C) standardized work and interchangeable parts D) shift to service sector employment E) higher levels of education in the U.S.