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Author Question: Due to absorption of shorter wavelengths by interstellar dust clouds, distant stars appear A) ... (Read 141 times)

swpotter12

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on: Jul 27, 2018
Due to absorption of shorter wavelengths by interstellar dust clouds, distant stars appear
 
  A) brighter.
  B) redder.
  C) larger.
  D) bluer.
  E) to have a higher radial velocity.

Question 2

At which planet can the pole remain in darkness for 42 years, then have 42 years of constant daylight?
 
  A) Pluto B) Neptune C) Uranus D) Jupiter E) Saturn


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wshriver

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

B

Answer to Question 2

C


swpotter12

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Reply 2 on: Jul 27, 2018
Gracias!

daiying98

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Reply 3 on: Yesterday
Wow, this really help

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