.CHARACTER IS ACTUALLY Curing Americans to all kinds of eyeglasses. On April 8th millions saw a complete photo voltaic eclipse. A lot of will be actually much less knocked out when, in the coming days, mountains of cicadas seem in the country's Midwest and south-east. The swarm will certainly be actually uncommonly huge since 2 kinds of the insect-- Brood XIII as well as Family XIX-- are actually emerging simultaneously. The last opportunity they showed up together remained in 1803, when Thomas Jefferson was president. Why perform the cicadas have such an unique life cycle?