What are 2 theories on why the cities of the mound builders disappeared

Quiz active the point of maximum profit is the point at which the marginal cost equals the o marginal revenue. o market price. o total revenue. production cost.

Me! extra points : )besides factory work, what othe4 types of jobs did women bold during the wwll?

What was the land ordinance of 1787's view towards native americans? it allowed americans to settle on any land they wanted, even land owned by native americans. it allowed the government to move native americans to specific areas to keep them from attacking. it forbid native american lands from being taking from them without their consent. the ordinance of 1787 doesn't mention native americans since they are not american citizens.