Chapter 2 lesson 3 sci
Layers of the Earth Geosphere. The Earth as a System Integrated system of rock, air, water, and living things. This system is divided into four parts:
Plate Tectonics Earth layers History of plate tectonics Plate movement and margins Passive margins, spreading margins, and the Ring of Fire Ocean floor.
Chapter 12 Earth’s Interior. P and S waves moving through a solid Figure 12.2.
Earth has an equatorial bulge and polar flattening, with equatorial radius (r eq ) ~21 km greater than the polar radius (r pole ). The radius (r) of an.
Plate Tectonics Restless planet The Structure of the Earth &
