1. Lithosphere Hayato Ishida IB Environmental System SL P.1

2. Earth cross section Crust Mantle 3. a- Outer core b- Inner core 4. Lithosphere 5.Asthenosphere

3. Inside the Earth

4. Plate tectonicstheory Lithosphere -> broken up into tectonic plates. composed of both continental and oceanic crust. Describes the large scale motions of Earth's lithosphere ride on the denser asthenosphere. Eight major and many minor plates

8. Madagascar and India were the first landmasses to splitfrom Gondwanaland 160-120 million years ago.

9. India and Madagascar separated about 88-63 millionyears ago.

10. India collides with south Asia about 50 million years ago.