Q. Which two forces did Wegener propose as the main driving force behind Continental Drift?
Answer: Tidal and Centrifugal force
Notes: Alfred Wegener stated that the Centrifugal force and the Tidal force was responsible the Continental Drift.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 111 in Geology - Rocks, Plate Tectonics, Earthquakes, Volcanoes in above course in App.