Before recent discoveries, how did most scientists believe people first migrated to America?

a. They walked from Asia across the Beringia land bridge

b. They sailed from Polynesia in large canoes

c. They paddled across the Bering Strait from Siberia in kayaks.

d. They rowed from Iceland in sturdy wooden boats.

e. None of the above.

How does a comet change when it comes close to the sun

Which of the following is true about a merger? a. it is an example of deregulation. c. it is a combination of two or more companies into a single firm. b. it violates the sherman anti-trust act of 1890. d. it always leads to economic growth.

How could a works-cited list a reader determine whether to believe the claims you make in an essay? a. by synthesizing your conclusions into a simple objective summary o b. by proving that your claims are supported with credible evidence ) c. by allowing you to make claims without quoting other writers o d. by providing a clear organizational structure to your essay