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Author Question: Seasons on Earth are primarily caused by: A) the distance from the Earth to the Sun. B) the tilt ... (Read 50 times)

jjjetplane

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on: Jul 27, 2018
Seasons on Earth are primarily caused by:
 
  A) the distance from the Earth to the Sun.
  B) the tilt of the Earth's rotational axis.
  C) the tilt of the Earth's magnetic axis.
  D) the precession of the Earth's rotational axis.
  E) the dates of the solstices and equinoxes.

Question 2

What gas is the primary constituent of our atmosphere?
 
  A) oxygen
  B) carbon dioxide
  C) nitrogen
  D) hydrogen
  E) helium


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dantucker

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

B

Answer to Question 2

C


jjjetplane

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Reply 2 on: Jul 27, 2018
Gracias!

diana chang

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Reply 3 on: Yesterday
Excellent

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