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Author Question: Which of the following gases, which we can detect (if present) in infrared spectra, would be a ... (Read 21 times)

Capo

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on: Jul 27, 2018
Which of the following gases, which we can detect (if present) in infrared spectra, would be a strong indicator of life on another planet?
 
  A) water vapor
  B) sulfuric acid
  C) carbon dioxide
  D) methane
  E) ozone

Question 2

The Tully-Fisher relation exists between the galaxy's luminosity and its
 
  A) age. B) mass. C) size. D) rotation. E) color.


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aliotak

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

E

Answer to Question 2

D


Capo

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

ebonylittles

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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