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Author Question: Why do we call dark matter dark? A) It blocks out the light of stars in a galaxy. B) It emits no ... (Read 78 times)

Themember4

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on: Jul 27, 2018
Why do we call dark matter dark?
 
  A) It blocks out the light of stars in a galaxy.
  B) It emits no radiation that we have been able to detect.
  C) It contains large amounts of dark-colored dust.
  D) It is dark brown or dark red in color.

Question 2

Suppose you use the Southern Cross to determine that the south celestial pole appears 40 degrees above your horizon. Then you must be located at ________.
 
  A) latitude 40 degrees north B) longitude 40 degrees
  C) latitude 50 degrees south D) latitude 40 degrees south


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sarah_brady415

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

B

Answer to Question 2

D


Themember4

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

nyrave

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Reply 3 on: Yesterday
Gracias!

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