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Author Question: __________are long spiral pattern of bright stars, star clusters, gas, and dust. A) Spiral stars ... (Read 86 times)

ec501234

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on: Jul 27, 2018
__________are long spiral pattern of bright stars, star clusters, gas, and dust.
 
  A) Spiral stars
  B) Spiral tracers
  C) Spiral clouds
  D) Spiral arms

Question 2

The Milky Way:
 
  A) contains less than 50 billion stars.
  B) stretches across for just around 30,000 light-years.
  C) is known for being very unique.
  D) is larger than most other galaxies.


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mk6555

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

D

Answer to Question 2

D


ec501234

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Reply 2 on: Jul 27, 2018
Excellent

marict

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Reply 3 on: Yesterday
Gracias!

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