Final answer:
Up to 95% of Native American deaths were caused by diseases brought by European settlers in the New World.
Step-by-step explanation:
The correct answer is 95%. Up to 95% of Native American deaths were caused by diseases such as smallpox, measles, and influenza when Europeans arrived in the New World. These diseases were brought by European settlers and explorers, and the Native American population had no immunity to these new diseases, resulting in devastating consequences for their communities.
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