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AROUND 150 B.C. THE GREEK ASTRONOMER HIPPARCHUS DE...
AROUND 150 B.C. THE GREEK ASTRONOMER HIPPARCHUS DEVELOPED A SYSTEM...
600 CAU TRAC NGHIEM TIENG ANH
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336.Around 150 B.C. the Greek astronomer Hipparchus developed a system to classify starsaccording to brightness. A. shine B. record C. categorizeD. diversify
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336.
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600 CAU TRAC NGHIEM TIENG ANH