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Author Question: In the context of star masses, _____ is the key to determining mass. A) temperature B) ... (Read 42 times)

newbem

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on: Jul 27, 2018
In the context of star masses, _____ is the key to determining mass.
 
  A) temperature
  B) composition
  C) gravity
  D) distance

Question 2

One _____ equals the distance to an imaginary star that has a parallax of 1 arc second.
 
  A) parsec
  B) light year
  C) astronomical unit
  D) kilometer


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thall411

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

C

Answer to Question 2

A


newbem

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

helenmarkerine

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Reply 3 on: Yesterday
Wow, this really help

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