The sharper the edges, the easier is the cutting and piercing, and will take less effort. Blunt tools take more effort and are liable to slip, causing an accident.
Because smaller the area greater will be the pressure
Tools meant for cutting have sharp edges because a sharp edge requires less force to cut through materials, making the process more efficient. Additionally, a sharp edge creates a cleaner and more precise cut compared to a dull edge. Regular maintenance of the tool's sharpness is important to ensure its effectiveness and safety.
A tongue piercing is neither meant for anything nor has any meaning; it's just for aesthetics like any other piercing. It's meant to look good.
cutting of trees
King says that it rings on every negro with piercing familiarization, that this "wait" has almost always meant never.
Any piercing can bleed. Just remember, you are sticking pieces of metal through your body in places that they were not meant to go.
A Monroe piercing is a piercing placed off-centre in the upper lip, meant to resemble a beauty mark; it is also known as a 'Madonna' or 'Crawford'. Reference: http://en.wikipedia.org/wiki/Monroe_piercing
it means class of accuracy
With selections, it will try to smooth out jagged edges.
it might be excision as that meant out process.
There are several kinds of 'isohedrons', http://mathworld.wolfram.com/Isohedron.html However if you meant 'icosahedron' then it has 30 edges and 12 vertices.
There is no such shape as a regtangiel. If you meant a rectangle, that is a 2-dimensional shape with 4 vertices, 4 edges and one face.