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Author Question: What do Viking, Pathfinder, and the two Mars Rovers have in common? A) They all found proof of ... (Read 146 times)

mckennatimberlake

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on: Jul 27, 2018
What do Viking, Pathfinder, and the two Mars Rovers have in common?
 
  A) They all found proof of life on Mars.
  B) They all could move over the surface of Mars to examine the rocks.
  C) They all were designed to investigate Mars' potential for life.
  D) They all are still transmitting data from Mars to Earth.
  E) They all proved Mars was too inhospitable for life to have every existed there.

Question 2

Which of the following paraphrases Hubble Law?
 
  A) The faster the galaxy spins, the more massive and luminous it is.
  B) The greater the distance to a galaxy, the greater its redshift.
  C) The greater the distance to a galaxy, the fainter it is.
  D) The more distant a galaxy is, the younger it appears.
  E) The older the galaxy appears to us, the more luminous it is.


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vboyd24

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

C

Answer to Question 2

B


mckennatimberlake

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Reply #2 on: Jul 27, 2018
TY


vboyd24

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Reply #3 on: Jul 27, 2018
You're welcome


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