What event was a major factor in the development of the fertile soils of the upper Midwest and Northeast United States?
A) glaciation
B) volcanic eruptions
C) tectonic forces
D) erosion by meandering rivers
Answer: A
Environmental & Atmospheric Sciences
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The transferability of a good is most likely to change over time with changes in
A) technology. B) cultural preferences. C) demand. D) supply. E) distance.
Environmental & Atmospheric Sciences
Which of the following gives an example of orographic clouds?
A. clouds forming over a warm ocean current B. clouds formed by surface heating C. clouds forming behind a jet airplane D. clouds forming on the windward slope of a mountain
Environmental & Atmospheric Sciences
Which organisms convert nitrogen gas to ammonium and nitrates?
A. plants B. animals C. bacteria D. fungi
Environmental & Atmospheric Sciences
In the United States, acid precipitation is least likely to be related to compounds of
A) nitrogen. B) sulfur. C) carbon. D) oxygen.
Environmental & Atmospheric Sciences