1911 German meteorologist Alfred Wegener theorized that about 300 million years ago all the continents we know today were joined together in a single continent he named it “Pangaea” (pronounced Pan JEE uh)
1911German meteorologist Alfred Wegenertheorized that about 300 million years ago all the continents we know today were joined together in a single continent he named it “Pangaea” (pronounced Pan JEE uh)