Alfred Wegener: a Man Ahead of his Time Alfred Wegener was a German geophysicist whose theory of continental drift was to revolutionize the science of geology.
(Alfred Wegener; was; a German geophysicist whose theory of continental drift was to revolutionize the science of geology) (a German geophysicist; was; to revolutionize the science of geology)
Alfred Wegener a German geophysicist
was was
a German geophysicist whose theory of continental drift was to revolutionize the science of geology
to revolutionize the science of geology