<span>Following the stock market crash, many industrial nations responded by imposing high tariffs. A tariff is simply just a type of tax that is applied to imports and exports that are traded between two sovereign states. Sometimes the term tariff is occasionally used to describe any list of price, but that is fairly rare in the English language.</span>
C because making the places where the crops would grow was dusty and every time wind would come through it would swoop the dust up in the air because of the groves
I believe the answer is the Andes mountain range
Migrants from China came in large numbers to participate in the gold rush.