“Europe is a stupid idea for a continent,” says Jonn Elledge, author of A History of the World in 47 Borders: The Stories Behind the Lines on Our Maps. “Its boundaries with Asia are mainly ...

Perhaps initiated by heat building up underneath the vast continent, Pangaea began to ... plate tectonic activity takes place at four types of boundaries: divergent boundaries, where new crust ...

New crust is continually being pushed away from divergent boundaries (where sea-floor spreading occurs), increasing Earth's surface. But the Earth isn't getting any bigger. What happens ...

The ocean rises over the edges of the continent, creating the passive margins. They are called passive because they are not near a plate boundary, and there is very little geologic activity there - no ...

Get Instant Summarized Text (Gist) Two continent-sized regions in Earth's deep mantle, known as Large-Low-Velocity-Provinces (LLVPs), have distinct evolutionary histories and chemical compositions ...

a subduction zone (convergent plate boundary). 4. List the relative motions and landform types that characterize (a) a continent-continent collision (convergent plate boundary) and (b) a transform. 5.