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Author Question: _______________ variable stars are useful in measuring the distance to globular clusters. Fill in ... (Read 135 times)

burton19126

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on: Jul 27, 2018
_______________ variable stars are useful in measuring the distance to globular clusters.
 
  Fill in the blank(s) with correct word

Question 2

Newton's first law of motion was very similar to descriptions of motion proposed by _______________.
 
  Fill in the blank(s) with correct word


tashiedavis420

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

Cepheid

Answer to Question 2

Galileo


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