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Author Question: Which of the following gases makes up the bulk of the atmosphere? A) N2 B) O2 C) H2 D) CH4 E) ... (Read 46 times)

Mimi

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on: Aug 27, 2018
Which of the following gases makes up the bulk of the atmosphere?
 
  A) N2
  B) O2
  C) H2
  D) CH4
  E) H2O

Question 2

Would you expect a can of warm soda or other carbonated beverage to foam more or less while flying on a airplane?
 
  A) The amount of foam would decrease.
  B) The amount of foam would increase.
  C) The amount of foam would be the same.
  D) Airplanes are pressurized so there is no change in pressure.
  E) none of the above


apple

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

A

Answer to Question 2

B


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Mimi

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Reply #2 on: Aug 27, 2018
TY


apple

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Reply #3 on: Aug 27, 2018
You're welcome


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