The average density of Earth is 5,515 kg/m3. Because the average density of surface material is only around 3,000 kg/m3, we must conclude that denser materials exist within Earth's core.
Republic of Texas Biker Rally. Motorcycles parked under the Texas Capitol building in 2006. The Republic of Texas Biker Rally (R. O. T Biker Rally) is the largest motorcycle rally in Texas and the largest turnstile (ticketed admission) motorcycle rally in the United States. Similar events in Sturgis, South Dakota, and Daytona Beach, Florida, draw more attendees, but they are not ticketed events.
Bruce Rossmeyer, the owner of what is billed as the largest Harley-Davidson dealership in the world, was killed today in Wyoming while riding with friends from the Harley dealer meetings in Colorado to Sturgis, South Dakota, the site of the Sturgis Rally, according to the Daytona News Journal.The Journal is reporting that a family friend of Rossmeyer's said he was riding in a group of several motorcyclists when they pulled out to pass a recreational vehicle.