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Author Question: He discovered that the orbits of planets are ellipses. A) Kepler B) Ptolemy C) Galileo D) Tycho ... (Read 69 times)

jjjetplane

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on: Jul 27, 2018
He discovered that the orbits of planets are ellipses.
 
  A) Kepler B) Ptolemy C) Galileo D) Tycho Brahe E) Copernicus

Question 2

On a Hertzsprung-Russell diagram, where would you find white dwarfs?
 
  A) upper right B) lower right C) upper left D) lower left


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Meganchabluk

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

A

Answer to Question 2

D


jjjetplane

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Reply 2 on: Jul 27, 2018
Gracias!

marict

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Reply 3 on: Yesterday
Wow, this really help

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