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Author Question: In what two ways is Titan's atmosphere like our own? Now name two differences. What will be an ... (Read 12 times)

jparksx

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on: Jul 27, 2018
In what two ways is Titan's atmosphere like our own? Now name two differences.
 
  What will be an ideal response?

Question 2

From the 1970s to the present, the accepted value of H has almost doubled, so:
 
  A) the age of the universe is twice as old as we originally believed.
  B) the age of the Universe is half what we believed.
  C) the Copernican principle is not valid beyond our solar system.
  D) the ages of the oldest globular clusters are invalid.
  E) the critical density must also be halved.


Mochi

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

Like the Earth's, Titan's atmosphere is made chiefly of nitrogen, and it is at about the same barometric pressure as the Earth's at both surfaces. However, it is much colder, it lacks any substantial oxygen, and its clouds are made of methane and other hydrocarbons, not water droplets like ours.

Answer to Question 2

B


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