Answer:
plains form as ice and water erodes, or wears away, the dirt and rock on higher land.
Magnitude
is the energy released by an earthquake.
Using a Richter Scale. (often)
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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