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

Author Question: When is the earliest time that scientists believe that people may have migrated to the west coast of ... (Read 85 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
When is the earliest time that scientists believe that people may have migrated to the west coast of North America from Asia?
 
  A) 100,000 years ago
  B) 41,000 years ago
  C) 22,000 years ago
  D) 12,000 years ago

Question 2

Which type of rock flanks Lake Superior?
 
  A) shale
  B) evaporite sedimentary rock
  C) volcanic and sedimentary rock
  D) metamorphic rock



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wshriver

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D





 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

For a complete list of videos, visit our video library