Question

who had propounded the planetary laws ?
(a) Newton
(b) kepler
(c) Galillio
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Answer 1

(b)kepler

hope it helps

Answer 2

Answer:

(b) kepler

Explanation:

Johannes Kepler was a German astronomer, mathematician, and astrologer. He is a key figure in the 17th-century Scientific Revolution, best known for his laws of planetary motion, and his books Astronomia nova, Harmonice Mundi, and Epitome Astronomiae Copernicanae.