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  1. Who enunciated the laws of planetary motion?

    2. A.

     Nicolaus Copernicus
    B.

     Johannes Kepler
    C.

     Isaac Newton
    D.

     Galileo

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    Answer : Option B

    Explanation :

    Johannes Kepler published his first two laws about planetary motion in 1609 , having found them by analyzing the astronomical observations of Tycho Brahe. Kepler's third law was published in 1619.

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