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

Author Question: Earths magnetic field ____. a. changes polarity due to motions in Earths mantle, while plate ... (Read 41 times)

Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
Earths magnetic field ____.
   a. changes polarity due to motions in Earths mantle, while plate motion remains relatively stable
   b. changes polarity due to motions in Earths core, while plate motion remains relatively stable
   c. changes polarity due to motions in Earths crust, while plate motion remains relatively stable
   d. remains stable, while plate motion oscillates back and forth
   e. remains stable, while magma motion oscillates back and forth

Question 2

Wegener used ____.
   a. only geographic information from maps in forming the theory of continental drift
   b. only geological information from rock composition in forming the theory of continental drift
   c. geographic and geological information to form the theory of continental drift
   d. geographic and geological information to form the theory of plate tectonics
   e. geographic and geological information to disprove the theory of plate tectonics



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

ANSWER: b

Answer to Question 2

ANSWER: c




Sufayan.ah

  • Member
  • Posts: 512
Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review


coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

For a complete list of videos, visit our video library