Alfred Wegener and Pangaea During the second and third decades of the twentieth century, the notion of continental drift was revived (back from around 1620 by Francis Bacon), most notably by the German meteorologist Alfred Wegener.
(the notion of continental drift; was revived back; by Francis Bacon; T:During the second and third decades of the twentieth century) (Alfred Wegener; [is] meteorologist [from]; Germany)
the notion of continental drift Alfred Wegener
was revived back [is] meteorologist [from]
by Francis Bacon T:During the second and third decades of the twentieth century
Germany