The five main latitude regions of the Earth's surface comprise geographical zones, divided by the major circles of latitude. The differences between them relate to climate. They are as follows: 1  The North Frigid Zone, north of the Arctic Circle, 4.12% of Earth's surface.he five main latitude regions of the Earth's surface comprise geographical zones, divided by the major circles of latitude. The differences between them relate to climate. They are as follows: 1  The North Frigid Zone, north of the Arctic Circle, 4.12% of Earth's surface.
According to Wikipedia, at six years of age, Kayla Rolland is believed to be the youngest school shooting victim in U.S. history. Dedric Owens is the youngest school shooter. Due to his age (born on May 5, 1993) and the legal claim that at that age he would have the lack of ability to form intent, Owens was not charged with murder.
List of school shootings in the United States. This is a chronological list of school shootings in the United States. It consists of incidents in which a firearm was discharged at a school infrastructure, including incidents of shootings on a school bus.homas Jefferson High School was the scene of its second shooting of the school year, when a 15-year-old shot and killed two other students. The shooter, Khalil Sumpter, was sentenced in 1993 to between 6 2/3 and 20 years in prison.