define pangaea 2. explain the continental drift hypothesis and the evidence used to support it. understand key concepts 3. identify the scientist who first proposed that the continents move away from or toward each other. 4. which can be used as an indicator of past climate? a. fossils b. lava flows c. mountain ranges d. tides interpret graphics 5. interpret look at the map of the continents below. what direction has south america moved relative to africa? 6. summarize copy and fill in the graphic organizer below to show the evidence alfred wegener used to support his continental drifthypothesis. critical thinking 7. recognize the shape and age of the appalachian mountains are similar to the caledonian mountains in northern europe. what else could be similar? 8. explain if continents continue to drift, is it possible that a new supercontinent