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The earth has three main chemical layers: a core, mantle, and crust. These layers formed from a process called _____ during planetary accretion.

asked May 12, 2017

Geography
high-school

2 answers

0 votes

106k views

Who was the second president? A.John Adams B.George Washington C.Thomas Jefferson

asked Jan 11, 2017

History
middle-school

2 answers

3 votes

2.6k views

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