The presence of the same __________ on several continents supports the hypothesis of continental drift.

Some early mapmakers thought that the coastline of South America matched the coastline of Asia.

An explanation for continental drift illustrates that a single super-continent called ________ once existed.

Matching ____________ on different continents are evidence for continental drift.

Wegener believed that the continents were assembles as part of a supercontinent about ________ years ago.