Question

what do you understand by plate tectonics

Answer 1

the formation of physical features with the help of some theories based on certain evidences on one's possible theory is the theory of plate tectonics according to the theory that crossed upper part of the earth has been formed out of seven major and some minor plates the movement of the plates results in the building up of stresses within the plate and the continental rocks have of leading to folding faulting and volcanic activity

Answer 2

ACCORDING TO THE THEORY OF PLATE TECTONICS THE EARTHS CRUST HAS BEEN
FORMED OUT OF SEVEN MAJOR AND MINOR ONES. THE MOVEMENT OF THESE PLATES ARE CALLED PLATE TECTONICS