Answer:
The American River
Explanation:
In 1848 John Sutter was having a water-powered sawmill built along the American River in Coloma, California, approximately 50 miles east of present-day Sacramento. On January 24 his carpenter, James W. Marshall, found flakes of gold in a streambed.
C. Charleston is capital of West Virgina
Water quality is a great concern for sub Sub Saharan Africa's rural population. It is basically a region where water is very scarce and finding the right quality of water for drinking and cooking purposes is very hard for the rural people of this region. I hope the answer helps you.
Greenhouse effect, Latitude, heat transport in the biosphere.