Author Question: Where is the thinnest continental crust in North America? A) Appalachian Mountains B) ... (Read 84 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
Where is the thinnest continental crust in North America?
 
  A) Appalachian Mountains
  B) Mississippi River Valley
  C) Basin and Range region
  D) Colorado Plateau

Question 2

P waves moving through the base of continents move at about ________ km/sec, but once they cross the Moho, the velocity changes to ________ km/sec.
 
  A) 8; 4
  B) 2; 10
  C) 6; 8
  D) 3; 9



nothere

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

For a complete list of videos, visit our video library