question: Water found on Earth's cold regions is _____ dense that water found on Earth's hot regions.
choices.text: more less
choices.label: A B
para: Water becomes more dense when it is colder and when it has more salt.
para_anno.effect_prop: density
para_anno.cause_dir_str: colder
para_anno.effect_dir_str: more dense
para_anno.cause_dir_sign: LESS
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: water temperature
question_anno.more_effect_dir: more
question_anno.less_effect_dir: less
question_anno.less_cause_prop: regions
question_anno.more_effect_prop: dense
question_anno.less_effect_prop: dense
question_anno.less_cause_dir: dense