question: high mountains with well-rounded peaks can be formed by collision of what?
choices.text: plate tectonics unicellular organisms islets of Langerhans changes in size deposits permeable walls trucks and cars 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: high mountains with well-rounded peaks can be formed by collision of plate tectonics
formatted_question: high mountains with well-rounded peaks can be formed by collision of what? (A) plate tectonics (B) unicellular organisms (C) islets of Langerhans (D) changes in size (E) deposits (F) permeable walls (G) trucks and cars (H) rapid changes occur