Answer:
Money couldn't be converted to other currencies. Businesses were discouraged from producing goods for export.
The original source of all sand is rocks.
Answer:
298 million, give or take
It is in Mexico! :) Hope this helped
You're right that volcanoes are out. We can find each of the abovementioned landforms in the USA, but about 50% of them are plains. They're specific for central USA and southern coast.
Answer: 2
