The layer of a rock that comprises 67% of Earth’s mass.
mantle
The layer of Earth made mostly of iron.
core
The thin, solid outermost layer above the mantle.
crust
The rigid layer made up of crust and upper mantle.
lithosphere
The layer made of solid rock that slowly flows.
asthenosphere
The lower part of the mantle.
mesosphere
Tectonic plants consist of…
continental and oceanic crust
The deep interior of the Earth can be mapped using…
seismic waves