In the nineteenth century, why was it more necessary for art to provide accurate representations of life and objects?

Realism, sometimes also known as "naturalism." It was an attempt to provide accurate representations of life and objects through life. The Realist painters rejected Romanticism which dominated French literature and art, hence the realist art was necessary during the 19th century.

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)

i do not believe this was true indefiantly the native americans would have lsot aganist america one they didndt have the resources and allies that america had and 2   indians werent as advanced at the time as they were not 3 americans had the expreince because some of the soliders from other wars fought in that war and were attecked etc