The U.S. Department of Justice administers two statistical programs to measure the magnitude, nature, and impact of crime in the Nation: the Uniform Crime Reporting (UCR) Program and the National Crime Victimization Survey (NCVS).
Why is the element mercury important? The element mercury is important because it has a color of silver, it has the properties of a solid and a liquid, it is a naturally found element, and it doesn't break down.
Mercury, the innermost planet of the solar system and the eighth in size and mass. Its closeness to the Sun and its smallness make it the most elusive of the planets visible to the unaided eye. Because its rising or setting is always within about two hours of the Sunâs, it is never observable when the sky is fully dark.