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Author Question: On an H-R diagram, stellar masses A) can be determined for main-sequence stars but not for other ... (Read 80 times)

javeds

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on: Jul 27, 2018
On an H-R diagram, stellar masses
 
  A) can be determined for main-sequence stars but not for other types of stars.
  B) are greatest in the lower left and least in the upper right.
  C) decrease from upper left to lower right.
  D) are impossible to determine.

Question 2

The most metal-rich terrestrial planet is
 
  A) Mercury.
  B) Venus.
  C) Earth.
  D) the Moon.
  E) Mars.


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pratush dev

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

A

Answer to Question 2

A


javeds

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Reply 2 on: Jul 27, 2018
Excellent

duy1981999

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Reply 3 on: Yesterday
:D TYSM

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