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Author Question: Tycho Brahe's contribution to Kepler's Laws of Planetary Motion was: A) his detailed and accurate ... (Read 88 times)

lracut11

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on: Jul 27, 2018
Tycho Brahe's contribution to Kepler's Laws of Planetary Motion was:
 
  A) his detailed and accurate observations of the planet's position.
  B) his observations of Jupiter's moons.
  C) a mathematical explanation of epicycles.
  D) a precise lunar calendar.
  E) the correct explanation of lunar phases.

Question 2

That we can see two images of the same quasar is due to a(n) ________ lens formed by a massive galaxy lying in front of the quasar.
 
  Fill in the blank(s) with correct word


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pratush dev

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

A

Answer to Question 2

gravitational


lracut11

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Reply #2 on: Jul 27, 2018
Thank you!


pratush dev

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Reply #3 on: Jul 27, 2018
Always glad to help...


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