PLEASE HELP ASAP IT'S DUE IN A HOUR

C

Explanation:

Learning how to domesticate plants and animals made it much easier to find food, thus changing how human beings lived

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.

the answer is "focused on"

lol gave an answer 1 week that's the answer for those who need it in the future xd