A THEORY EXPLAINING THE STRUCTURE OF THE EARTHS CRUST.

A CURRENT FLUID THAT RESULTS FROM CONVECTION.

IS THE PORTION OF MOTION OF A TECTONIC PLATE THAT CAN BE ACCOUNTED.

PUSH OR A SLIDING PLATE FORCE PROPOSED MECHANISM FOR PLATE MOTION.

IS A LINEAR FEATURE THAT EXISTS BETWEEN TWO TECTONIC PLATES.

LAND FORM RESULTING FROM DIVERGENT PLATE BOUNDARY.

LAND FORM RESULTING FROM DIVERGENT PLATE BOUNDARY.

REASULTING LAND FORM FROM OCEAN VS CONTINENT.

RESULTING LANDFORM FROM OCEAN VS OCEAN.

RESULTING LAND FORM CONTINENT VS CONTINENT

PLATES THAT PASS OR SLIDE PAST EACH OTHER