Answer:
Crust, mantle, core, lithosphere, asthenosphere, mesosphere, outer core, inner core.
Explanation:
subdivide the Earth based on rheology, we see the lithosphere, asthenosphere, mesosphere, outer core, and inner core. However, if we differentiate the layers based on chemical variations, we lump the layers into crust, mantle, outer core, and inner core
Would it be a vestigial remnant? Like the appendix?
I'm going to assume the correct answer is C.
Answer:
Availability of space, shelter, food, and water
