A ) the creation of the north American free trade agreement in 1994.
Answer:
I believe the answer is C but i could be wrong
Answer:
The Great Plains had rivers which allowed various Native American tribes to camp along these rivers while they were following the buffalo. So again, the geography of the area provided this availability of food and places to stay and feed and water their horses.
Why Farmland is Abandoned:
As groundwater pumping increased, water tables dropped, requiring pumping from deeper levels and at greater costs. Because of the increased cost, irrigation became prohibitively expensive. Farms thus were abandoned as unprofitable, especially in Cochise and Pinal counties.
<span>The original civilizations of the Indus Valley were greatly changed by the migration of the ARYANS.
Hope this helped! </span>