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Author Question: Which of these observations of Galileo refuted Ptolemy's epicycles? A) the complete cycle of ... (Read 30 times)

LaDunn

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Which of these observations of Galileo refuted Ptolemy's epicycles?
 
  A) the complete cycle of Venus' phases
  B) the rotation of sunspots across the Sun's surface
  C) the revolution of Jupiter's moons around it
  D) the craters on the Moon
  E) the visibility of many more stars with the telescope

Question 2

Over the course of a night, Polaris moves less than any other visible star in the sky.
 
  Indicate whether the statement is true or false



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duy1981999

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Answer to Question 1

A

Answer to Question 2

TRUE




LaDunn

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Reply 2 on: Jul 27, 2018
Excellent


skipfourms123

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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