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  • The moon gravitates towards the earth and by the force of gravity is continually drawn off from a rectilinear motion and retained in its orbit.

    ISAAC NEWTON
  1. black
  2. grey
  3. blue
  4. red
  5. brown
  6. white

The moon gravitates towards the earth and by the force of gravity is continually drawn off from a rectilinear motion and retained in its orbit.