58:10 After ratification of the Fifteenth Amendment, how many African Americans served in Congress in the late 1800s?
o less than five
about twenty
O more than fifty
O about one hundred

Consider the events in alfred wegener's life that led to his development of the continental drift hypothesis. review the items below and determine whether each item is (1) an observation that led alfred wegener to develop his continental drift hypothesis, or (2) evidence wegener gathered to support his proposal.