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Posted by on Wednesday, December 2, 2009 at 5:47pm.

scientists often use models to study the movement of earth and it's moon. Why do they use models to study the movements?
please help pretty pretty please with cherry on top!

  • science - , Wednesday, December 2, 2009 at 5:50pm

    models are used to demonstrate, simulate, predict, and understand.

  • science - , Wednesday, December 2, 2009 at 5:51pm

    and models are easier to manipulate in experiments than the real Earth and Moon.

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