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Author Question: Which two gases make up the majority of the atmosphere? A) Oxygen and Carbon Dioxide B) Neon and ... (Read 36 times)

AEWBW

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on: Jul 15, 2018
Which two gases make up the majority of the atmosphere?
 
  A) Oxygen and Carbon Dioxide
  B) Neon and Methane
  C) Hydrogen and Helium
  D) Nitrogen and Oxygen

Question 2

Which of the following can be used as a marine paleothermometer?
 
  A) Tree rings
  B) Pollen
  C) Coral
  D) Aerosols


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briezy

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Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


AEWBW

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Reply 2 on: Jul 15, 2018
Thanks for the timely response, appreciate it

bulacsom

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Reply 3 on: Yesterday
Excellent

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