Question

Which of these best describes Earth's mantle? (3 points)

a
Most dense layer, consists of the outer and inner parts

b
Thinnest under the oceans and thickest under continents

c
Middle layer, density increases with depth as pressure increases

d
Least dense layer overall, consists of two layers of different thickness

Answer 1

the answer you are looking for is A

Step-by-step explanation:

Earth's core is the most dense layer and it consists of the outer core and the inner core.