question: John was watching the sound waves in his electronic monitor when he noticed something. The speed of the sound waves was faster when the temperature was
choices.text: higher lower
choices.label: A B
para: For a given medium, sound waves travel more slowly at lower temperatures.
para_anno.effect_prop: temperature
para_anno.cause_dir_str: more slowly
para_anno.effect_dir_str: lower
para_anno.cause_dir_sign: LESS
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: speed
question_anno.more_effect_dir: higher
question_anno.less_effect_dir: lower
question_anno.more_effect_prop: temperature
question_anno.less_effect_prop: temperature
question_anno.less_cause_dir: temperature