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)

Why are people more likely to marry individuals with social and cultural backgrounds very similar to their own? a. parents and other family members always exert pressure to marry within the group. b. people spend a great deal of time alone, and therefore can have few opportunities for meeting people. c. people develop irrational fears of out-group members and are scared to date them. d. people have greater access to individuals like themselves.

Which of the following is a consequence of the new “24-hour news cycle

What is one reason why so many corporations prefer to incorporate in the state of delaware?