question: A non-smoker's body works _____ just to get needed air.
choices.text: less more
choices.label: A B
para: When a person smokes there are chemicals released by the tobacco that enter the lungs. Because the lungs have to work harder to remove the chemicals, the body has to work harder to get the air needed to survive.
para_anno.effect_prop: work to get air
para_anno.effect_dir_str: harder
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: tobacco chemicals in the lungs
question_anno.more_effect_dir: more
question_anno.less_effect_dir: less
question_anno.less_cause_prop: body
question_anno.more_effect_prop: works
question_anno.less_effect_prop: works
question_anno.less_cause_dir: works