Amajor cause of death for soldiers during the civil war was lack of training. disease. starvation. poor equipment.

B. Disease

Just took the test.

b

Explanation:

got it right on e2020 test

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

this is a good question! i'll do some research and come back when i have the answer!