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.
Sturgis Motorcycle Rally. The Sturgis Motorcycle Rally is an annual motorcycle rally held the first full week of August in Sturgis, SD. The Sturgis Rally is one of the largest gatherings of motorcycle riders and motorcycles in the world. Despite âRally Weekâ of the Sturgis Motorcycle Rally officially starting on the first Monday each August and ending the following Sunday, unofficially, the event spans more than three weeks.