Waste dumps are contoured to flatten them out, to further stabilize them. The spines bend over and flatten, as well. Rafters have a tendency to flatten under gravity, thrusting outwards on the walls. The foothills gradually flatten out toward the south. This type of bra was made to pull in the back to flatten the chest. These are the onsets of muscles that flatten the abdomen. Male bras typically flatten rather than lift. Unlike the epithelial lining of most organs, transitional epithelium can flatten and distend. Too much pressure will flatten the burrs and ruin the image. This will in turn flatten the spin. As a result, they flatten out like stratus clouds, giving them a layered appearance. They also flatten themselves on the ground to cool. It gets good rotation and tilts when thrown well, but will occasionally flatten out. When threatened, they flatten and appear to have white spots. Furthermore, there is less need to flatten the ground area.