Author Question: Why is it possible for rock avalanches to move at speeds in excess of 200 kilometers per hour? A) ... (Read 73 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
Why is it possible for rock avalanches to move at speeds in excess of 200 kilometers per hour?
 
  A) They are moving with large quantities of water.
  B) They are moving with molten material such as lava.
  C) They are moving with large quantities of air trapped and compressed beneath the debris.
  D) They are moving with large chunks of ice compressed beneath the moving material.

Question 2

Which type of motion will supply material to and maintain talus slopes?
 
  A) Flow
  B) Fall
  C) Slide
  D) Slump



connor417

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

For a complete list of videos, visit our video library