question: If a device were to become more efficient, it would produce _____ usable energy.
choices.text: more less
choices.label: A B
para: The more efficient a device is, the greater the percentage of usable energy it produces.
para_anno.effect_prop: percentage of usable energy it produces
para_anno.cause_dir_str: more efficient
para_anno.effect_dir_str: greater
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: efficiency of a device
question_anno.more_effect_dir: more
question_anno.less_effect_dir: less
question_anno.more_effect_prop: usable energy
question_anno.less_effect_prop: usable energy
question_anno.less_cause_dir: usable energy