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Author Question: Observed temperature fluctuations in the Cosmic Microwave Background Radiation are: A) millions ... (Read 70 times)

cookcarl

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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

Why was the summer of 2003 a fine time for Mars observers?
 
  A) The Mars Rovers returned live images from the surface.
  B) The skies were unusually clear and calm.
  C) Mars' north pole was tilted to face the Earth head-on.
  D) Mars was closer to us than it has been in over 50,000 years.
  E) Mars was even brighter than Venus for several weeks.


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swimkari

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

D

Answer to Question 2

D


cookcarl

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Reply 2 on: Jul 27, 2018
Excellent

parker125

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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