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erik [133]
2 years ago
12

How did early astronomers use constellations​

Biology
1 answer:
zheka24 [161]2 years ago
3 0

Answer:

Ancient sailors used stars and constellations to guide their travels. Polynesians, for example, sailed among the Pacific Ocean islands by watching stars. To explain why planets seemed to change direction, Ptolemy used old calculations by Hipparchus to understand planetary motion.

Explanation:

Brainliest pls

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