question: If a surface were to be scratched up, it should encounter _____ friction.
choices.text: more less
choices.label: A B
para: Rougher surfaces have more friction between them than smoother surfaces.
para_anno.effect_prop: friction
para_anno.cause_dir_str: rougher
para_anno.effect_dir_str: more
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: roughness of a surface
question_anno.more_effect_dir: more
question_anno.less_effect_dir: less
question_anno.more_effect_prop: friction
question_anno.less_effect_prop: friction
question_anno.less_cause_dir: friction