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.
The answer is D (they usually occur on the boundaries of plates.
The Triangular Trade, a trade with the Americas, Europe and Africa, and through the African slaves that also brought yams, the banjo and okra to the South of America.
Answer:
GIS
GPS
LIDAR
for his, the daya and information gives you a clue that it it GIS
And for the GPS thg e word location helps you know that it should be gps