question: Marcus is climbing a mountain, and notices that it is more difficult to breathe than it was before. This is likely because Marcus is at a
choices.text: lower elevation higher elevation
choices.label: A B
para: Air pressure is less at higher elevations.
para_anno.effect_prop: elevations
para_anno.cause_dir_str: less
para_anno.effect_dir_str: higher
para_anno.cause_dir_sign: LESS
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: air pressure
question_anno.more_effect_dir: higher
question_anno.less_effect_dir: lower
question_anno.less_cause_prop: to breathe
question_anno.more_effect_prop: elevation
question_anno.less_effect_prop: elevation
question_anno.less_cause_dir: elevation