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buttssss buttssss
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6 years ago
Why are Cepheid variables so important to the study of the Milky Way Galaxy?
 
  What will be an ideal response?

Question 2

How does gravity explain the presence of the tides we experience on Earth?
 
  What will be an ideal response?

Question 3

Why do stars in the central bulge have a lower metallicity than stars in the disk?
 
  What will be an ideal response?
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cruzyesica95cruzyesica95
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6 years ago
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buttssss Author
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#2
6 years ago
Oh god, I was lost before coming here. Thanksss
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#3
6 years ago
Great, make sure you mark the topic solved, it hides it from other eyes Slight Smile
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