All of the following are true statements about the battle of fredericksburg except which of the following?

a. general lee defeated general burnside.
b. the union suffered 12,000 casualties, while the confederation only suffered 5,000.
c. the battle featured trench warfare.
d. the union won despite heavy causalities.

The answer is D. The union won despite many casualties

a. competition with other nations.

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)