A sleep disorder that is not treated is likely to keep you from getting enough good sleep. This can cause you to be very tired during the day. Common sleep disorders that cause you to be tired during the day are insomnia, obstructive sleep apnea (OSA), and narcolepsy. More than 12 million people in theU.S. have OSA.
It was Honorius, Theodosius' son, who finally decreed the end of gladiatorial contests in 399 AD. The last known gladiator competition in the city of Rome occurred on January 1, 404 AD.
It is believed that Dinosaurs mass extinction happened 65 million years ago which ended the Mesozoic era. Only at the end of the nineteenth century did paleontologists realize that nearly all dinosaurs had gone extinct within a brief period of tim... This page may be out of date. Save your draft before refreshing this page.