The major agent of erosion in the desert is
A) wave action.
B) ice.
C) wind.
D) groundwater.
C
You might also like to view...
During the Devonian Period and Mississippian Period, the Williston Basin in North America was
surrounded by barrier reefs. Indicate whether the statement is true or false.
What was one of the major centers of trade and culture in East Africa around 1000 C.E.?
A) Aksum B) Timbuktu C) Zanzibar D) Great Zimbabwe
Judging from the data on pathways from primary energy sources to end uses in the United States, if we wanted to decrease petroleum consumption and concentrate on more-efficient technology, we would need to focus on which area?
A) Residential B) Commercial C) Industrial D) Transportation
Once released into the atmosphere, chlorofluorocarbons remain about ____
a. 10-20 days b. 50-100 years c. 1-2 years d. 1-2 month e. 1000 years