Answer:A
Cotton gin is a machine used to remove seeds from cotton essentially faster production more money
They were created by the End of the last Ice Age
Answer:
Organic materials are rich in <u>carbon</u>
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Answer:
The Great Smoky Mountains are a mountain range rising along the Tennessee–North Carolina border in the southeastern United States. They are a subrange of the Appalachian Mountains, and form part of the Blue Ridge Physiographic Province.
