All that pressure keeps the metal in the inner core in solid form, despite its extremely high temperature. Recent scientific studies lead experts to believe that Earth's inner core is approximately 10,800Âº F â or about the same temperature as the surface of the Sun!
The New York City Police Department (NYPD) is the largest police department in the United States, with 32,284 officers as of 2009, and serving the combined populations of the Bronx, Brooklyn, Manhattan, Queens and Staten Island.
The Portland Police Bureau is the largest city law enforcement agency in Oregon. The bureau has approximately 1,000 full-time officers, up to 100 reserves, 50 cadets, and 300 civilian positions. The Portland Police Bureau provides numerous services to the citizens of Portland and the tri-county area, including: