Prior to increased global contact regional diets of the world were based on the dominant of the region

Yes.

Explanation: Before globalization, most regions of the world depended on the resources available to them. For example, in Africa, those in the tropical regions with enough rainforest zones were gainfully engaged in agriculture.

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

answer; eurasia;