What pushed great plains farmers to leave their lands and migrate to california?

a. the desire to pioneer new farming methods in the west.
b. belief in another discovery of gold.
c. difficult conditions brought on by a severe drought.
d. improved subsidies offered to california farmers.

The answer is: C. difficult conditions brought on by a severe drought.

Explanation:

Refugee farm families from the Southern Plains who migrated to California in to escape the ruin of the Great Depression and the Dust Bowl.

The Great Plains entered a decade-long drought. Suitcase-farming speculators wrote off their investments, but everyone's farms began to blow away in spectacular dust storms.

they protect them in many ways.

most build a museums

give the museums money to support and finace and advertise there relgion.

cultivate talents such as cultural relics management and cultural relic protection and restoration.

the first forms of writing came from them in the form of pictographs around 3100 bc.