Pigs, which have the largest litter size of all even-toed ungulates, have two rows of teats lined from the armpit to the groin area. In most cases, however, even-toed ungulates have only one or two pairs of teats. In some species, these form an udder in the groin region.
What is a roundabout? A modern roundabout is a circular intersection where drivers travel counterclockwise around a center island. There are no traffic signals or stop signs in a modern roundabout. Drivers yield at entry to traffic in the roundabout, then enter the intersection and exit at their desired street. Studies by the Federal Highway Administration have found that roundabouts can increase traffic capacity by 30 percent to 50 percent compared to traditional intersections.
Section 3: Safe Driving Roundabouts Roundabouts, rotaries, circular intersections and traffic circles are all terms for intersections with a circular island in the center. Roundabouts may have one or more lanes. Entering traffic must yield the right-of-way to traffic already in the circle. Each road approaching the