Before 1933, what did parts of California’s Central Valley not have enough water for

a

explanation:

we should all just get dogs.

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.

i think it is c. good luck!