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.
Landforms of fluvial erosion and deposition. Oxbow lakes and meanders are found in the middle course of the river (long profile) and are formed as a result if erosion and deposition. The formation of meanders leads eventually to the development of oxbow lakesVideo showing the features of the middle course of the River Tay -. http://www.bbc.co ....