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Author Question: In which of the following models will the universe stop expanding? A) open universe B) critical ... (Read 26 times)

gonzo233

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on: Jul 27, 2018
In which of the following models will the universe stop expanding?
 
  A) open universe
  B) critical density universe
  C) steady state universe
  D) closed universe
  E) All have an ultimate collapse.

Question 2

Which of the following phenomena are not thought to be results of collisions or other interactions between galaxies?
 
  A) the fact that spiral galaxies have both disk and halo components
  B) the fact that elliptical galaxies are more common in clusters of galaxies than outside clusters
  C) starbursts
  D) the presence of very large, central dominant galaxies in clusters of galaxies


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zacnyjessica

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

D

Answer to Question 2

A


gonzo233

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


zacnyjessica

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


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