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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 60 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
:D TYSM

Viet Thy

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Reply 3 on: Yesterday
Wow, this really help

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