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Author Question: Which statement about the formation of the magnetic field of Earth is true? A) Its formation is a ... (Read 106 times)

Alygatorr01285

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on: Jul 16, 2018
Which statement about the formation of the magnetic field of Earth is true?
 
  A) Its formation is a result of magnetic materials in the core.
  B) Its formation is a result of the movement of magnetic materials in the core.
  C) It constantly forms, is lost, and is regenerated.
  D) It is more strongly observable at relatively low temperatures.

Question 2

Which factor is not included in Glatzmaier and Roberts' model?
 
  A) Earth's rotation
  B) compositional convection
  C) convective motion
  D) electricity and magnetism


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yeungji

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


Alygatorr01285

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Reply #2 on: Jul 16, 2018
Correct answers!


yeungji

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Reply #3 on: Jul 16, 2018
Great! Please up vote :D


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