Question

Someone please help me!

Answer 1

Crust: form into a hard outer layer.

Mantle: is the part of the earth between the core and the the crust is the MANTLE.

Outer Core: Earth's outer core is a fluid layer about 2,400 km (1,500 mi) thick and composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle.

Inner core: The inner core is the very center of the Earth, and the hottest part of the planet.

Thickness: Thickness in geology and mining refers to the distance across a packet of rock, whether it be a facies, stratum, bed, seam, lode.

Composition: Core, mantle, and crust are divisions based on composition.

Step-by-step explanation:

Answer 2

The crust is the thinnest layer and what we live on.

The mantle is the biggest layer

The outer core is the only liquid layer

The inner core is the hottest layer