2. QUICK TIP
Try right clion a photo
and using "Replace
Image" to build your own
flash cards..
Earth
3.
4. Layers of Earth
The earth is divided into four main layers
1. Inner core
2. Outer core
3. Mantle
4. Crust
5. The Earth’s layers
The earth outermost surface of the
is called crust . The cust is
relatively light and brittle .Most
earthquakes occur within the crust.