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Author Question: Apart from carbon dioxide, which is the most abundant greenhouse gas in Earth's atmosphere? a. ... (Read 130 times)

vicotolentino

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on: Jul 27, 2018
Apart from carbon dioxide, which is the most abundant greenhouse gas in Earth's atmosphere?
 
  a. water vapor
 b. helium
 c. ammonia
 d. methane
 e. nitrous oxide

Question 2

What is the upper limit of a brown dwarf's size?
 
  a. no upper limit
  b. 0.50 solar masses
  c. 0.10 solar masses
  d. 0.08 solar masses
  e. less than 0.08 solar masses


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patma1981

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

a

Answer to Question 2

e


vicotolentino

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Reply 2 on: Jul 27, 2018
Gracias!

sultana.d

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Reply 3 on: Yesterday
:D TYSM

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