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Author Question: That Mercury has a large iron core is evidenced by a. the large lobate scarps. b. the large mean ... (Read 115 times)

KWilfred

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on: Jul 27, 2018
That Mercury has a large iron core is evidenced by
 
  a. the large lobate scarps.
  b. the large mean density of Mercury.
  c. the lava flows near Caloris Basin.
  d. all of the above
  e. none of the above

Question 2

A ____ generally contains well over 1000 galaxies and is quite dense. They often contain many giant elliptical galaxies.
 
  a. local group
  b. poor cluster
  c. rich cluster
  d. tidal tail
  e. quasar


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kmb352

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

B

Answer to Question 2

C


KWilfred

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Reply #2 on: Jul 27, 2018
Thank you!


kmb352

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Reply #3 on: Jul 27, 2018
Always glad to help...


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