Ahistorian is preparing to write an essay explaining the importance of the french revolution. she wants to support her overall ideas with several peices of strong and rliable historical evidence. where in her essay should this evidence appear?

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.