Chapter 18 Chapter 18 Change Over Time Plate Tectonics Earthâs crust has changed throughout geologic time. Earthâs crust and the solid part of the mantle form the lithosphere.…
Chapter 18 Chapter 18 Change Over Time Plate Tectonics Earthâs crust has changed throughout geologic time. Earthâs crust and the solid part of the mantle form the lithosphere.…