A few centimeters a year.
from plate tectonics
Plate tectonics are what each continent is on. They move and are continuing to move today. It has to do with the earth's shape because the plate tectonics move the continents around.
convection
plate tectonics are moving plates under the earths surface
when the earths plates move we either have earthquakes, tsunamis, and we get ridges and trenches.
yes
It decreases as you move away from the earth surface
Near plate boundaries.
Plate tectonics.
they are under the earths surface and cause earth Quakes
Plate tectonics
The theory that states Earth's crust and the rigid upper mantle move in different directions and rates over Earth's surface is known as plate tectonics. It explains how the lithosphere is divided into several large plates that float on the semi-fluid asthenosphere below, causing them to move and interact with each other, leading to various geologic phenomena such as earthquakes, volcanoes, and mountain building.