Henry Clay was the author of the American system for economic development.
Answer:
They used different forms of agriculture, to make other tribes of Native Americans interested to barter with them.
Explanation:
Hope this helps!
Taiwan is a small, densely populated island with a highly industrialized economy, since from the start of it independence it has been continuing to grow.
Paleolithic peoples...
A. (They were nomadic.)
B. (They made some tools.)
They didn't really write, but cave paintings.
Neolithic was known for building.