question: If Mona is climbing up a mountain and she reaches a low elevation, what will happen to the air pressure?
choices.text: increase decrease
choices.label: A B
para: Air pressure is less at higher elevations.
para_anno.effect_prop: Air pressure
para_anno.cause_dir_str: higher
para_anno.effect_dir_str: less
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: elevations
question_anno.more_effect_dir: increase
question_anno.less_effect_dir: decrease
question_anno.less_cause_prop: elevation
question_anno.more_effect_prop: air pressure
question_anno.less_effect_prop: air pressure
question_anno.less_cause_dir: air pressure