The continental crust is composed of a layer called ------

------- was one of the first scientists to theorize about the structure of the earth.

Large scale horizontal movements are called -----------movements

In Greek, Pangea means ----

-------- layer produces earth's magnetic field

The Pangea was broken into ------- major plates

The point directly above the focus on the surface is called the ---------

--------------- volcanoes are also called sleeping volcanoes

Mt. Kilimanjaro in Africa and Narcondam Island in India are some examples of --------- volcanoes

Mantle lies between the crust and ---------