1. What is the shared staple mentioned in the diets of both Native Americans and Pacific Islanders?

The sweet potato.


2. What genetic evidence supports the possibility of contact between Native Americans and Polynesians?

Genetic studies have revealed a genetic signature of South American Native People in Polynesians on several Pacific islands.


3. How does the passage describe the navigational skills of Polynesians and Native Americans?

The passage mentions the remarkable navigational skills of both Polynesians and Native Americans, as evidenced by their ability to make long journeys across open oceans.


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