How are water problems BEST solved?

A
Find other foods besides ocean fishes.
B
Stop growing crops that need to be irrigated.
C
Dig more wells to provide more clean water.
D
Use less water for things like washing cars.

Soweto was the site of one of the that swept across south africa in the late 1970s. in his effort to end apartheid, desmond tutu turned to . the united states responded to south africa’s apartheid policy in the 1980s by .

What is the mercury length of time for one revolution around the sun?

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.