question: An increase in birth rates indicates a/an _____ in the food supply.
choices.text: decrease increase
choices.label: A B
para: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.
para_anno.effect_prop: birth rate
para_anno.cause_dir_str: low
para_anno.effect_dir_str: lower
para_anno.cause_dir_sign: LESS
para_anno.effect_dir_sign: LESS
para_anno.cause_prop: food supply
question_anno.more_effect_dir: increase
question_anno.less_cause_prop: food supply
question_anno.more_effect_prop: birth rates