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.
In the United States, the FBI (Federal Bureau of Investigation) and other federal agencies such as the United States Secret Service, US Marshals, United States Park Police, United States Capitol Police, and the United States Pentagon Police are limited to the enforcement of federal laws and usually specialize in certain crimes or duties, but do enforce some state laws.