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Author Question: If a star appears to move relative to other stars over a one-year period, this motion is due to the ... (Read 75 times)

mmm

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on: Jul 27, 2018
If a star appears to move relative to other stars over a one-year period, this motion is due to the star's
 
  A) transverse motion.
  B) radial motion.
  C) parallax shift.
  D) Doppler shift.
  E) true space motion.

Question 2

According to modern scientific dating techniques, approximately how old is the solar system?
 
  A) 10,000 years
  B) 4.6 million years
  C) 4.5 billion years
  D) 14 billion years


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jaykayy05

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

E

Answer to Question 2

C


mmm

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Reply 2 on: Jul 27, 2018
Gracias!

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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