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Author Question: A battery operates by ________. A) oxidation B) reduction C) both oxidation and reduction D) ... (Read 70 times)

Jramos095

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on: Aug 27, 2018
A battery operates by ________.
 
  A) oxidation
  B) reduction
  C) both oxidation and reduction
  D) none of the above

Question 2

Which of the following soil horizons is the closest to the surface?
 
  A) substratum
  B) subsoil
  C) topsoil
  D) bottom soil
  E) humus


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Gabe

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

C

Answer to Question 2

C


Jramos095

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Reply 2 on: Aug 27, 2018
Excellent

alvinum

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Reply 3 on: Yesterday
Gracias!

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