1. The Civil War lasted about
(5 Points)
years and cost about $
O 2 / $2 trillion
O 4 / $20 billion
07/$100,000
0 10 / $15 million
Warbanthanation faced ballenges

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.