What are the 4 motions of Earth?

  • Earth Rotates About Its Axis.
  • Earth-Moon System Orbits a “Gravitational Centre”
  • The Earth Revolves Around the Sun Once a Year.
  • The Sun and Earth Revolve Around the Solar System “Gravitational Centre”
  • The Earth’s Orbit Precesses every 25,770 years.
  • The Sun Revolves Around the Galaxy Once Every 250 Million Years.

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