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Author Question: Earth's magnetic field has reversed nine times in the last four million years. Indicate whether ... (Read 84 times)

Capo

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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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Answer to Question 1

TRUE

Answer to Question 2

FALSE




Capo

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Reply 2 on: Jul 14, 2018
Gracias!


rachel

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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