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Author Question: A pulsating variable star with a period of 10 days would be a Cepheid. Indicate whether the ... (Read 89 times)

Awilson837

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A pulsating variable star with a period of 10 days would be a Cepheid.
 
  Indicate whether the statement is true or false

Question 2

The controversial book of this famous person, published in 1543 (the year of his death), suggested that Earth and other planets orbit the Sun.
 
  A) Tycho Brahe
  B) Copernicus
  C) Kepler
  D) Galileo
  E) Ptolemy



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krakiolit

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Answer to Question 1

TRUE

Answer to Question 2

B





 

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