question_stem: While studying the rings in a fossilized tree trunk, a scientist notices a group of rings that are closer together than the other. This means that
choices.text: the trees had more sunlight for those years the trees were dead during those years during those years, there was less precipitation the trees had extra water those years
choices.label: A B C D
fact1: as the amount of available water decreases , tree-growth rings will become narrower