Answer:
No
Explanation:
walking requires friction because if friction did not exist we would slide around without stopping
The answer is A: Core --> Mantle --> Crust.
Core: The earth's core is the center of the earth, which would ultimately be the deepest. The core is made up of alloy, which is a mixture of many medals, such as iron and nickel.
Mantle: The earth's mantle is the layer between the earths crust and core. Often made of silicate rocks.
Crust: The earth's crust is the outer-most of the three options. Usually made of up different types of rocks.
You can describe kinetic energy and the potential energy of motion to get your answer.
The forms of kinetic energy are motion, heat, sound and light.
So according to your options, I choose D) Sound energy.
