Answer:
These were the people the European explorers met when their ships landed in America. Europeans were used to these diseases, but Indian people had no resistance to them. Sometimes the illnesses spread through direct contact with colonists. Other times, they were transmitted as Indians traded with one another.
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Answer:
my answer would be BB.The heliocentric model was finally accepted because it best explains solar eclipses.
Arabian Peninsula is the answer. Option C.
