Question

define plate techtonics​

Answer 1

(In geology) The movements of the large sheets of rock (plates) that form the earth’s surface; the scientific study of these movements is called plate techtonics.

Answer 2

Answer:

Plate tectonics is a scientific theory describing the large-scale motion of the plates making up Earth's lithosphere since tectonic processes began on Earth between 3.3 and 3.5 billion years ago.