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Author Question: Combining a star's proper motion and its distance allows us to determine its transverse velocity. ... (Read 50 times)

Starlight

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on: Jul 27, 2018
Combining a star's proper motion and its distance allows us to determine its transverse velocity.
 
  Indicate whether the statement is true or false

Question 2

According to the HST data, very distant (and early) galaxies tend to be
 
  A) smaller, bluer, and more irregular than modern ones.
  B) redder, due to the recession of the universe.
  C) larger and bluer that modern galaxies.
  D) nothing but quasars.
  E) very well formed into clusters of nothing but spirals.


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scikid

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

TRUE

Answer to Question 2

A


Starlight

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Reply #2 on: Jul 27, 2018
TY


scikid

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Reply #3 on: Jul 27, 2018
You're welcome


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