question: Plate tectonics can explain which natural occurance?
choices.text: a surface not sterilized the environment road bends thermal expansion speed of movements changes in size Mountain formation rapid changes occur
choices.label: A B C D E F G H
fact2: Plate Tectonics is the study of crustal plates and their boundaries.
combinedfact: The formation of high mountains can be explained by the study of plate tectonics.
formatted_question: Plate tectonics can explain which natural occurance? (A) a surface not sterilized (B) the environment (C) road bends (D) thermal expansion (E) speed of movements (F) changes in size (G) Mountain formation (H) rapid changes occur