A. because they had to dig terraces into the mountain side which helped a lot with farming.
Answer:
I believe its c the induatry used unsafe manufacturing practices. i hope this helps.
Explanation:
Because the U.S. had wanted to trade, but I believed the sovient refused. Or they wanted war, but U.S.A refused
Explanation:
companies extract and gather raw materials
companies make products in factories
companies ship products to store
customers use the products they buy
customers throw away waste from products