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.
Stream Bed Profiles. Now that we know where erosion and deposition occur along a river, we can make predictions about how the stream bed will look. The Regents exam will most likely require you to draw the profile, or shape, of the stream bed.traight Flowing River. If the river is not bending, then erosion and deposition happen equally on all parts of the stream bed. Thus the profile of a straight flowing river is perfectly U shaped.