What was one positive effect of colonists trading with Native Americans? A. Native Americans were able to keep the land they lived on while trading with colonists. B. Native Americans and colonists were able to live peacefully on the same land. C. Native Americans learned how to use less land because of the colonists. D. Native Americans and colonists developed business connections and friendships.

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Explanation:

As gold and silver mines began to be discovered and Native laborers died off, the Europeans looked to Africa as a source of slave laborers. Tobacco and corn farms were also built, all of this on the backs of slaves. Thinking back on the diseases, animals in the new world were also devastated. These diseases nearly wiped out native animals.

the answer to number 5 is fort sumter

4 copper and gold, the california gold rush is why im pretty sure.