They really don't. Males have a larger brow line than females do but they were (at one time) the same. The males sex hormones changed that look. Testosterone is the reason why.
Operation Sharp Edge happened in 1990.
"Projecting" in this case means "sticking out." So a sharp projecting edge is a sharp edge that sticks out.
On the upper edge of each side
Any mineral that can be broken (cleaved) at a sharp angle can have a sharp edge. Substances like Flint are good examples
On a blade, the cutting edge is the sharp side.
On a blade, the cutting edge is the sharp side.
stupid people do it
The sharp edge of the knife has less area than the blunt edge. So we are able to cut easily using less strength with a sharp edge of the knife.
the sharp is called the teeth and the cutting edge is the blade
A blob with no sharp bits.
A crystal!!
A backsword is a sword with a single sharp edge.