A pierced lip is a sore that is open making it easier for infections to set in. Touch as less as possible and when you touch make sure your hands are clean. Most workplaces do not approve of piercing do take that into consideration while getting it done. Do be careful when you eat.
A V-shaped valley forms through a geological process called erosional downcutting in which a strong and fast moving river or stream erodes or cuts a path through rock. A V-shaped valley may also be referred to as a river valley.
Running water shapes a variety of landforms bymoving sediment in the processes of erosion and deposition. In this section, you will learn how water flows on land in systems of streamsand rivers and how water shapes and changes landscapes.unning water shapes a variety of landforms bymoving sediment in the processes of erosion and deposition. In this section, you will learn how water flows on land in systems of streamsand rivers and how water shapes and changes landscapes.