What physical evidence did Alfred Wegener put forward in sup…
What physical evidence did Alfred Wegener put forward in support of his hypothesis of continental drift? (5 points) What additional evidence was added later (post-World War II) that suggested seafloor spreading? (3 points) How do these two ideas unite to form the theory of plate tectonics? (In other, words, summarize what modern plate tectonics says about how the world works; 2 points)