question: A scientist sees that some galaxies are closer together than before, so they know that the universe's expansion is
choices.text: less more
choices.label: A B
para: As the Universe expands, galaxies move further and further apart.
para_anno.effect_prop: distance
para_anno.cause_dir_str: expands
para_anno.effect_dir_str: further and further
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: expansion
question_anno.less_effect_dir: closer together
question_anno.less_cause_prop: expansion
question_anno.less_effect_prop: galaxies
question_anno.less_cause_dir: galaxies