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Author Question: The warmer brown dwarfs fall in spectral class _____. A) O B) A C) L D) ... (Read 53 times)

sammy

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on: Jul 27, 2018
The warmer brown dwarfs fall in spectral class _____.
 
  A) O
  B) A
  C) L
  D) T

Question 2

About 75 percent of the mass of interstellar gas is _____.
 
  A) nitrogen
  B) helium
  C) hydrogen
  D) argon


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gstein359

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

C

Answer to Question 2

C


sammy

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Reply 2 on: Jul 27, 2018
Gracias!

pangili4

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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