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Mathematics 7 Online
OpenStudy (anonymous):

Which of the following causes the iron in the earth’s core to be a solid? Low temperature High pressure The low temperature and high pressure The lack of water @AMYCARTER

OpenStudy (anonymous):

High Pressure @geny55 :)

OpenStudy (anonymous):

yay i put that too :)

OpenStudy (anonymous):

Good job @geny55! :D

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