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Author Question: Systems encountered in nature at Earth's surface, such as a forest, are A) closed systems in ... (Read 39 times)

biggirl4568

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on: Jul 14, 2018
Systems encountered in nature at Earth's surface, such as a forest, are
 
  A) closed systems in terms of energy.
  B) open systems in terms of matter.
  C) open systems in terms of energy.
  D) both open systems in terms of energy and open systems in terms of matter.
  E) both closed systems in terms of energy and open systems in terms of matter.

Question 2

If the surface of Earth were to suddenly turn white, the temperature of the planet would ________ because ________ insolation would be absorbed.
 
  A) increase; less B) increase; more C) decrease; more D) decrease; less


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brbarasa

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

D

Answer to Question 2

D


biggirl4568

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Reply 2 on: Jul 14, 2018
Gracias!

gcook

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

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