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Whose contributions to astronomy explained how planets were held in their orbits? A. Aristotle B. Copernicus C. Ptolemy D. Newton E. Brahe F. Kepler
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Whose contributions to astronomy explained how planets were held in their orbits?

A. Aristotle
B. Copernicus
C. Ptolemy
D. Newton
E. Brahe
F. Kepler

User Gravis
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1 Answer

5 votes

Answer:

D newton

Step-by-step explanation:

he did extensive research on gravity, and gravity is what holds planets in orbits.

User Akash Babu
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