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Home Q & A Board Science-Related Homework Help Physics
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Tsync Tsync
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8 years ago
Perhaps the greatest of the Greek astronomers, ________ compiled the first catalog of stars, accurately measured their positions, and defined the basic system of stellar brightnesses.
A) Erastothenes      B) Aristotle      C) Aristarchus      D) Ptolemy      E) Hipparchus
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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#2
8 years ago
Wonderful, thanks for your time and effort
Minoring in physics
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#3
8 years ago
Slight Smile
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