question: If a lens loses its curvature, it will refract _____ light.
choices.text: more less
choices.label: A B
para: The more curved the surface of a lens is, the more it refracts light.
para_anno.effect_prop: light refraction
para_anno.cause_dir_str: more curved
para_anno.effect_dir_str: more
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: curvature of a lens' surface
question_anno.more_effect_dir: more
question_anno.less_effect_dir: less
question_anno.less_cause_prop: curvature
question_anno.more_effect_prop: refract light
question_anno.less_effect_prop: refract light
question_anno.less_cause_dir: refract light