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1. |
Kepler's 3rd law states that: |
A. | the periods of revolution of the planets are inversely proportional to the cube of their mean distan |
B. | the periods of revolution of the planets are proportional to the cube of their mean distances from s |
C. | the squares of the periods of revolution of the planets are inversely proportional to the cube of th |
D. | the squares of the periods of revolution of the planets are proportional to the cube of their mean d |
Answer» E. | |