Question

what is crust, mantle, outer core, inner core?
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Answer 1

Explanation:

crust

crust is the uppermost layer of the earth

mantle

it lies just under crust

there are 2 types of core 1 inner core and 2 outer core

Answer 2

Answer:

crust : crust in the outermost shell of earth or any other rocky planet

mantle: mante is the part of planet between crust and core, mantle is the second layer of planet

outer core : outer core is the second last layer of the earth. this layer is made up of iron nikle and metals. this layer is in liquid form

inner core: this is the last layer of the earth / planet