question: If greenhouse gases in the atmosphere were to be halved, Earth will become
choices.text: cooler warmer
choices.label: A B
para: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
para_anno.effect_prop: Earth temperatures
para_anno.cause_dir_str: more
para_anno.effect_dir_str: more
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: greenhouse gases in the atmosphere
question_anno.more_effect_dir: warmer
question_anno.less_effect_dir: cooler
question_anno.less_cause_prop: gases
question_anno.more_effect_prop: temperature
question_anno.less_effect_prop: temperature
question_anno.less_cause_dir: temperature