.TYPE IS ACTUALLY Caring For Americans to all kinds of spectacles. On April 8th thousands saw an overall solar energy eclipse. A lot of will definitely be actually much less magnetized when, in the coming times, trillions of cicadas appear in the nation's Midwest as well as south-east. The flock is going to be actually unusually large due to the fact that 2 sorts of the bug-- Brood XIII and also Brood XIX-- are actually surfacing simultaneously. The final opportunity they showed up concurrently resided in 1803, when Thomas Jefferson was president. Why do the cicadas have such an uncommon life process?