Answer:
Then humans showed up. Today, the Sahara Desert is defined by undulating sand dunes, unforgiving sun, and oppressive heat. But just 10,000 years ago, it was lush and verdant.
Explanation:
The answer is A)Reconstruction Process
Answer:
I think it is D.Factories
Explanation
Around this time the economy in the US became very industrial because of the fall of agriculture since a lot of farmers moved north to work in factories
Answer: I want to say the great depression but i may be be wrong
Explanation:
