Author Question: Approximately what percent of lithosphere deformation occurs at plate boundaries? A) 60 B) 70 ... (Read 21 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
Approximately what percent of lithosphere deformation occurs at plate boundaries?
 
  A) 60
  B) 70
  C) 80
  D) 90

Question 2

Why did scientists reject Wegener's idea about how continents moved from Pangea to their present locations?
 
  A) Scientists did not believe in a fluid mantle.
  B) Scientists did not believe in uplift of continents from the ocean floor.
  C) Scientists did not believe that the continental lithosphere could be stronger than the oceanic lithosphere.
  D) Scientists were not convinced by his puzzle-like matching of continents into Pangea.



olderstudent

  • Sr. Member
  • ****
  • Posts: 339
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?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...

For a complete list of videos, visit our video library