How did trade help early Africans develop advanced societies?

A. It introduced them to new religions.

B. It allowed them to make weapons out of iron.

C. It made the gold they mined less valuable.

D. It allowed them to trade natural resources for items they needed.

*Help will be greatly appreciated*

Which of these best describes why georgia was important to united states during world war i? a)georgia made money by selling cotton and wood to europe.b)more soldiers came from georgia than from any other state.c)many white planters volunteered to serve in the war effort.d)the state had many federal installations and training camps