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Author Question: Earth's magnetic field has reversed nine times in the last four million years. Indicate whether ... (Read 82 times)

Capo

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on: Jul 14, 2018
Earth's magnetic field has reversed nine times in the last four million years.
 
  Indicate whether the statement is true or false

Question 2

Entisols have several very distinct horizons.
 
  Indicate whether the statement is true or false


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rnehls

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Reply #1 on: Jul 14, 2018
Answer to Question 1

TRUE

Answer to Question 2

FALSE


Capo

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Reply 2 on: Jul 14, 2018
Excellent

alexanderhamilton

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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