A general discussion of plate tectonics.

EB in-house: The theory of plate tectonics proposes that the surface layer of the Earth, called the lithosphere, is composed of large and small plates. The plates rest on and slide over an underlying layer of partially molten rock called the asthenosphere.

Bibliographic Details
Format: Video
Language:English
Language Notes:In English.
Published: Chicago, IL : Encyclopedia Britannica, 2011.
Series:Academic Video Online
Subjects:
Online Access:Connect to this streaming video (Alexander Street Press)
Description
Summary:EB in-house: The theory of plate tectonics proposes that the surface layer of the Earth, called the lithosphere, is composed of large and small plates. The plates rest on and slide over an underlying layer of partially molten rock called the asthenosphere.
Item Description:Title from resource description page (viewed July 20, 2022).
Physical Description:1 online resource (2 minutes)
Playing Time:00:01:53