Continental drift
The hypothesis that states that the continents once formed a single landmass, broke up, and drifted to their present locations
Sea floor spreading
the process by which new oceanic lithosphere forms as magma rises toward the surface and solidfies
Magnetic reversal
when Earth’s magnetic poles change places, this is a magnetic reversal
Magnetic minerals
parts of molten rock at mid ocean ridges
Fossils
items that provide evidence that the continents were once closer together