Q. Geologist McKenzie and Parker are related to which of the following theories?
Answer: Plate Tectonics
Notes: McKenzie and Parker in 1967 proposed the theory of Plate tectonics. This theory was later developed by Morgan.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 117 in Geology - Rocks, Plate Tectonics, Earthquakes, Volcanoes in above course in App.