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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Maria Maria
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6 years ago
Which of the following is true of galaxy interactions?
 
  A) They cannot produce tidal tails.
  B) They do not affect the core of interacting galaxies.
  C) They can make active black holes dormant.
  D) They can trigger rapid star formation.

Question 2

The Milky Way Galaxy is a part of a galaxy cluster known as _____.
 
  A) the Virgo Cluster
  B) the Local Group
  C) the M 81 Group
  D) the Bullet Cluster

Question 3

Quasars are most common in the redshift range of _____.
 
  A) 0.6 to 1.5
  B) 2 to 2.7
  C) 3.2 to 4
  D) 5 to 5.8

Question 4

Which of the following is a drawback of using type Ia supernovae for measuring the distance of galaxies?
 
  A) They are not bright enough to be noticed.
  B) They cannot be calibrated.
  C) They are a rare occurrence.
  D) They occur only in spiral galaxies.

Question 5

The Local Group is a _____.
 
  A) rich galaxy cluster
  B) poor galaxy cluster
  C) regular galaxy cluster
  D) spherical galaxy cluster
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knappstr95knappstr95
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6 years ago
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Maria Author
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#2
6 years ago
I can see it now, thanks for clarifying with correct answers
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#3
6 years ago
Make sure to mark the topic solved
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