Theory of continental drift whms
Earthquake Presentation 08 09
Inside the Earth ppt
The Earth
Theory+of+continental+drift
Earth’s Interior. Essential Questions What are the layers of the Earth? What is the lithosphere, asthenosphere, and mesosphere? What is an earthquake?
asthenosphere lithosphere mesosphere Lithosphere (hard) Asthenosphere (soft) Mesosphere.
Geology of the Ocean. Origin of Earth 4.6 billion years ago began as giant disk of dust and gases orbiting the sun grains came together forming comets,
