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History 22 Online
OpenStudy (anonymous):

Geography. Will give MEDAL! Scientists know that the moon does not have a magnetic field. This probably means that the moon does not have: movement in its core. life. an atmosphere. mountains.

OpenStudy (anonymous):

I will tell you this, the magnetic field helps earth because it protects earth from being hit by big and small particles alike forces them to move around. it also helps against radiation. Without it land life would not be able to survive. Hope that helps:)

OpenStudy (anonymous):

it's movement in its core.

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