Which section of Earth is composed of liquid metal?
The outer core
100
What is the source of heat that melts the rock material of the asthenosphere and ultimately drives the convection currents that set the lithospheric plates in motion?
the inner core.
100
Name the scientist who developed the Theory of Continental Drift. What was his theory missing that lead to its rejection?
Alfred Wegener. The theory didn't explain what CAUSED the continents to move.
100
Which underwater landform is made where magma emerges between two diverging oceanic plates?
Mid-ocean ridge.
100
Which landform is made where two continental plates collide?
A mountain range
200
List Earth’s layers in order from the center to the surface?