6th Grade Ch. 1 Sec. 5 Theory of Plate Tectonics
Plate tectonics and Continental drift
TECTONIC PLATES. Tectonic plates are large areas of the Earth's crust that move slowly on the upper part of the mantle, often colliding and moving.
Plate Tectonics
Earth Science
The Theory of Plate Tectonics (pages 150–154). How Plates Move (page 151) Key Concept: The theory of plate tectonics explains the formation, movement,
EVERYONE IS USEFUL. EVEN THE WORST OF US CAN SERVE AS A BAD EXAMPLE.
The Theory of Plate Tectonics(pages 150–154)
