Which event occurred last?
a. the treaty of paris was signed.
b. the sugar and stamp act was passed
c. the american revolution occurred
d. the proclamation of 1763 was passed

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.