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Author Question: Which of the following forms of energy is the dirtiest? A) coal B) electricity C) natural gas ... (Read 58 times)

CharlieWard

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on: Aug 27, 2018
Which of the following forms of energy is the dirtiest?
 
  A) coal
  B) electricity
  C) natural gas
  D) petroleum

Question 2

The purpose of casein in milk is
 
  A) as an enzyme.
  B) to stabilize the emulsion of butterfat in water.
  C) as a monosaccharide.
  D) as a catalyst.


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Expo

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

A

Answer to Question 2

B


CharlieWard

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Reply 2 on: Aug 27, 2018
Excellent

yeungji

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Reply 3 on: Yesterday
Gracias!

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