one concern about the rapid growth of cities in the western united states is that the demand for water?a)causes competition with eastern cities for water use.b)has halted agricultural production in these areas.c)isolates these cities from the rest of the country.d)strains limited water resources in desert areas.
I believe it is D. For example, California has a very limited water resource and supply thus if more people live there the demand of water will grow. The water amount is then strained because the high amount of usage.