Name three aspects of american indian cultures that demonstrate their sophistication and ability to adapt to their environment?

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)

some american cities felt workers were being oppressed by business monopolies

6 pounds is equivalent to 92 ounces.

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