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Author Question: The mass of a single galaxy might be found by a. the double galaxy method. b. the rotation curve ... (Read 101 times)

ENagel

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on: Jul 27, 2018
The mass of a single galaxy might be found by
 
  a. the double galaxy method.
  b. the rotation curve method.
  c. the cluster method.
  d. any of the methods (i.e., double galaxy, rotation curve, cluster)
  e. none of these methods.

Question 2

The pressure of a gas depends on the temperature and density of the gas.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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blfontai

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

b

Answer to Question 2

True


ENagel

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  • Posts: 540
Reply 2 on: Jul 27, 2018
Excellent

vickyvicksss

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  • Posts: 351
Reply 3 on: Yesterday
:D TYSM

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