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Author Question: The principal gases of the homosphere (by volume) are nitrogen, helium, and argon. Indicate ... (Read 57 times)

madam-professor

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on: Jul 14, 2018
The principal gases of the homosphere (by volume) are nitrogen, helium, and argon.
 
  Indicate whether the statement is true or false

Question 2

Vertical and horizontal movement caused by the expansion of freezing water are called
 
  A) frost heaving and frost thrusting, respectively.
  B) frost thrusting and frost heaving, respectively.
  C) frost heaving.
  D) frost thrusting.


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Edwyer

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

FALSE

Answer to Question 2

A


madam-professor

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Reply 2 on: Jul 14, 2018
Great answer, keep it coming :)

FergA

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Reply 3 on: Yesterday
Gracias!

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