Question

the mantle is the middle layer of the earths crust, also known as the lithosphere. true false the process by which the sea - floor moves away from the mid - ocean ridge to create new sea floor is called sea floor spreading a tsunami plate tectonics convection currents

Explanation:

The mantle is not the middle layer of the Earth's crust. The Earth's crust is the outermost layer, and the mantle is beneath it. The process of sea - floor spreading creates new sea floor as it moves away from the mid - ocean ridge.

Answer:

False, sea floor spreading