Explain why California's Central Valley is normally dry. How did this area become a major farming region?

Answerwill have thinner; have thicker oceanic sediments;

Answertrue:

Hey there  jaylajakara15p8gvfy! question:   approximately what per cent of russia is used for permanent cropland? answer: b) 10%hope this ! -jayden

Ithink the answer  is d. tourism.hope this ☺☺