I think none of them were great honestly. They should not have been accepted
Answer:
a competition between nations for superiority in the development and accumulation of weapons, especially between the US and the former Soviet Union during the Cold War.
Answer:
its was made a U.S inventor call Eli Whitney.
By the mid-19th century, cotton had become America’s leading export.
The cotton gin is a machine that is used to pull cotton fibers from the cotton seed.
A cotton gin – meaning "cotton engine" – is a machine that quickly and easily separates cotton fibers from their seeds
The separated seeds may be used to grow more cotton or to produce cottonseed oil.
Explanation:
Land needed to be cleared for farming,and since deforestation is already a problem.