How does a decrease in the exchange value of the American dollar affect the ability of the United States to trade with other nations?

If the value of the dollar falls, the United States can afford fewer goods and services from other countries.
If the U. S. dollar’s value falls, it is less expensive for Americans to import products from other countries.
As the value of the U. S. dollar falls, prices for goods and services in other countries will go down.
When the dollar’s value falls, other countries buy fewer goods and services from the United States.

If the value of the dollar falls, the United States can afford fewer goods and services from other countries, This decreases in the exchange value of the American dollar affect the ability of the United States to trade with other nation.

Explanation:

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.