.CHARACTER IS Attending To Americans to all kinds of eyeglasses. On April 8th thousands observed a complete photo voltaic eclipse. Many will definitely be actually much less mesmerized when, in the coming days, mountains of cicadas show up in the country's Midwest as well as south-east. The throng will be abnormally big considering that pair of types of the pest-- Family XIII as well as Family XIX-- are actually arising all at once. The final opportunity they appeared at the same time remained in 1803, when Thomas Jefferson was president. Why do the cicadas possess such an uncommon life cycle?