A factor in determining the carrying capacity of a city's environment is the water resources available to meet city needs. This is assuming this is one of the following city needs in this question. This is the only answer that pertains to the environment.
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Answer:
they occur at convergent plate boundaries
Plain - flat or Rolling Land with few changes in elevation
Iran, Iraq, Saudi Arabia
These three countries fall in the desert area.
Answer:
the answer is (c) the US Census Bureau