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Earthy Earthy
wrote...
Posts: 1022
8 years ago
Edwin Hubble used Cepheid variables to ________.
A) establish that the universe was very, very large
B) formulate the big bang theory
C) deduce that the universe was expanding
D) calculate the density of a neutron star
Textbook 
Foundations of Earth Science

Foundations of Earth Science


Edition: 7th
Authors:
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Richy271Richy271
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Posts: 2375
8 years ago
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Earthy Author
wrote...
8 years ago
Merci beaucoup!
wrote...
8 years ago
Pretty simple question if you think about it. Thanks for providing feedback.
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