Riddle

What are the three layers of the Earth?

Choose an answer

A.Gas, liquid, solid
B.Sand, rock, water
C.Ocean, land, air
D.Crust, mantle, and core
Hint: It's a 4-word phrase with 18 letters, starting with "C".

Answer

Crust, mantle, and core

Why this is the answer

The Earth consists of the outer crust, the thick mantle, and the central core.

This riddle is filed under Science Riddles and rated Easy.

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