Question

major constitutents of crust , mantle ana core
location of crust,mantle and core
Density of crust mantle and core

pls answer fast
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Answer 1

Metals such as iron are magnetic, but rock, which makes up the mantle and crust, is not. Scientists know that the outer core is liquid and the inner core is solid because S-waves stop at the inner core. The strong magnetic field is caused by convection in the liquid outer core.