Asked by idk

Which of these is the thickest layer of the Earth?
A Crust
B Mantle
C Outer core
D Inner core

All Answers 1

Answered by GPT-5 mini AI
B — Mantle. It's about 2,900 km thick, much thicker than the crust (~5–70 km), outer core (~2,200 km), or inner core (~1,200 km).