He discovered that the ocean floor moves like a conveyor belt, carrying the continents with them. This process begins at the mid-ocean ridge. Old oceanic crust go back to the mantle through trenches and molten material comes out of the mid-ocean ridge, making new crust. Harry Hess called this constant process sea-floor spreading.
Alferd Packer was born on 1842-01-21.
Alferd Packer died on 1907-04-23.
ALFERD Wegener is a German metreoligist and he needs to proove something he found like fossils.
Alferd and Robin...
Alferd and Robin...
Alferd and Robin...
Alferd Williams has written: 'Newhouse bear traps' -- subject(s): Newhouse bear trap
Yeah, i guess i had.....
Alferd Marshall..
alferd
he is a geologist, astronomer, and a scientists
Eggs