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Laverna Senger ∙
The weight of the rocks in the crust and upper mantle results in the pressure that allows diamonds to form.
Comparing the composition of the crust to other bodies in the solar system.
all magnets and moving charged particles.
other planets
high presure and heat
denser
compass magnets can be deflected by earths magnetic field or other permanent magnets
Hot Plumes
Reverse
Its Thrust!
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The continental crust is up to 70 km thick.
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writing to a former teacher to ask for a letter of recommendation
At ocean ridges
magnetic stuff...