Author Question: Why is it possible for rock avalanches to move at speeds in excess of 200 kilometers per hour? A) ... (Read 96 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?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

For a complete list of videos, visit our video library