Answer:
I would say It's C because during 2009 we had the 2009 crash but please tell me if I'm wrong
Explanation:
They walked across the Bering Straight, which was a land bridge at the time
Wall Street Crash is the answer I think
Answer:Buying and selling furs
Explanation:they would kill animals and sell their fur for money and sometimes they would also buy some furs for themselves
