How President Hoover believed the economic crash would be solved

He thought there was nothing fundamentally wrong with the American economy.

Explanation:

All that was needed Hoover thought was to restore peoples' confidence in the economy. Once Americans regained their confidence, Hoover believed, stock prices would rise, factories would open, and people would go back to work.

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.

a plantation economy is an economy based on agricultural mass production, usually of a few commodity crops grown on large farms called plantations. plantation economies rely on the export of cash crops as a source of income.

i hope this : )