What fuels the movement of the plates?
Sea-floor spreading suggests that....
e.g. of sea floor spreading
Proof of sea floor spreading
Sea-floor spreading was proposed by
Continental drift suggests that
Ocean surrounding Pangaea
Two main continents after Pangaea
Proof of continental drift
What particular fossil helped to prove continental drift?
Three types of plate boundaries
e.g. of divergent plate boundary
e.g. of passive plate boundary
e.g. of destructive plate boundary (oceanic oceanic)
e.g. of destructive plate (oceanic continental)
e.g. of destructive plate (continental continental)
bubbles of magma rising from the mantle
e.g. of rift where plates are seperating