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Author Question: It takes less energy to produce a pound of aluminum than it does to produce a pound of steel. ... (Read 114 times)

maegan_martin

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on: Aug 27, 2018
It takes less energy to produce a pound of aluminum than it does to produce a pound of steel.
 
  Indicate whether the statement is true or false

Question 2

The only natural process that produces oxygen is
 
  A) growth.
  B) photosynthesis.
  C) humidity.
  D) electrochemical cells.


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Pamela.irrgang@yahoo.com

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Reply #1 on: Aug 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


maegan_martin

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Reply 2 on: Aug 27, 2018
Gracias!

cam1229

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Reply 3 on: Yesterday
Excellent

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