Answer:Agriculture requires control of stocks of water stored in soil, and of the flow of water across landscapes. In the river basin, extensive constructed systems provide rapid drainage of precipitation from watersheds, so that soils can warm and dry rapidly in the spring, allowing summer crops to grow.
Explanation:
The answer would be A. Both minerals have the same true color
Estimated around as high as 30 million and as low as 2 million.
A *life support system* is defined as the interrelationship between living beings and environment.
