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Author Question: Relative to the stars, the moon moves about _________ eastward in the sky each night. a. 1 b. 5 ... (Read 139 times)

B

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on: Jul 27, 2018
Relative to the stars, the moon moves about _________ eastward in the sky each night.
 
  a. 1
  b. 5
  c. 13
  d. 27.3
  e. 29.5

Question 2

The star named Sheat is of M2 II spectral type and luminosity class. Based on this information, which of the following are true? I. Sheat has a surface temperature less than the sun. II. Sheat has a diameter that is greater than that of the sun. III. Sheat is more luminous than the sun. IV. Sheat is located near the upper left hand corner in the HR diagram.
 
  a. I & II
  b. II & IV
  c. II, III, & IV
  d. I, II, & III
  e. I, II, III, & IV


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Joy Chen

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

C

Answer to Question 2

D


B

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


Joy Chen

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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