question: Allen is riding his bike on a path. The course ends up 1000 feet higher above sea level compared to the beginning. At which point is the air resistance lower?
choices.text: at the beginning at the end
choices.label: A B
para: At higher elevations, there is less air to press on a given area.
para_anno.effect_prop: air to press on a given area
para_anno.cause_dir_str: higher
para_anno.effect_dir_str: less
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: elevation
question_anno.less_effect_dir: lower air resistance
question_anno.less_effect_prop: course
question_anno.less_cause_dir: course