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Author Question: Observed temperature fluctuations in the Cosmic Microwave Background Radiation are A) millions of ... (Read 63 times)

moongchi

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on: Jul 27, 2018
Observed temperature fluctuations in the Cosmic Microwave Background Radiation are
 
  A) millions of kelvins.
  B) hundreds of kelvins.
  C) a few kelvins.
  D) tens of millionths of a kelvin.
  E) immeasurably small.

Question 2

The Earth's axis tilt has changed little over its history due to
 
  A) the stabilizing effects of Jupiter's gravity
  B) the stabilizing effects of the Sun's gravity
  C) the stabilizing effects of the Moon's gravity
  D) its rapid rotation


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nmyers

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

D

Answer to Question 2

C


moongchi

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

mcarey591

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Reply 3 on: Yesterday
Excellent

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