<span>1.The Chinese did not have any more uses for a navy.
2.The voyages were becoming to expensive.
3.They wanted to divert their attention to stopping the Mongolians.
4.The Chinese began to adopt a policy of isolationism and did not want to interact with anyone.</span>https://answers.yahoo.com/question/index?qid=20130423165801AABEmGv
John Rolfe introduced tobacco to the colony and saved them from starvation. The tobacco became a cash crop that was sold to Europe.
Answer:
Trade was a commonly used way to obtain items back in the day, people would give one item in exchange for another, allowing people to have access to items they didn't have before.
Explanation:
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She started the first public school in the Minnesota Territory, the first Sunday school in the territory, was a founding member of temperance, suffrage and civic organizations, played a central role in establishing the First Baptist Church of Saint Paul, and was an active promoter of her adopted state.