The outermost layer of our skin is called the "epidermis", but do you know what we call the outermost layer of the Earth?
Answer Crust
There are four concentric layers that make up the Earth: inner core, outer core, mantle, and crust. The crust is the outermost layer and it's made up of constantly shifting tectonic plates.
Asked by Rachel Bortles · Last updated 5 years ago · 171.5K views · SOURCE
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