question: what uses friction to stop using brakes?
choices.text: Thunderstorms moving over land With feedback loops feedback mechanisms thunder storms trucks and cars aquatic organisms Car accidents
choices.label: A B C D E F G H
fact2: Trucks and cars are vehicles.
combinedfact: friction is used for stopping by trucks and cars using brakes
formatted_question: what uses friction to stop using brakes? (A) Thunderstorms (B) moving over land (C) With feedback loops (D) feedback mechanisms (E) thunder storms (F) trucks and cars (G) aquatic organisms (H) Car accidents