This topic contains a solution. Click here to go to the answer

Author Question: Most likely the first Americans were a. Norse seafarers from Scandinavia. b. Spanish explorers ... (Read 82 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
Most likely the first Americans were
 
  a. Norse seafarers from Scandinavia.
  b. Spanish explorers of the fifteenth century.
  c. people who crossed the land bridge from Eurasia to North America.
  d. Portuguese sailors of Prince Henry the Navigator.
  e. refugees from Africa.

Question 2

The Great Ice Age accounted for the origins of North America's human history because
 
  a. it exposed a land bridge connecting Eurasia with North America.
  b. the glacial withdrawal allowed migration from South America.
  c. the glacial withdrawal formed freshwater lakes that supported life.
  d. when it ended, European migration to the west became possible.
  e. it prevented the migration of dangerous animals from the Bering isthmus.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aburgess

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

c

Answer to Question 2

a





 

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

For a complete list of videos, visit our video library