still used by tribes today, the red-bellied piranha's teeth were used for hunting(spears), cutting food and hair, and also as tools to aid in building huts
wolf's teeth
Yes, knives are sharp when bought but become blunt when not sharpened regularly.
Sharp knives are less likely to slip off of the material being cut, and so are considered safer.
The most important tools of a chef are his sharp knives.
The Americans traded with the Indians in Pennsylvania. The American gave them copper kettles, woven clothes, sharp edged iron tools and new technologies. While they Indians gave the Americans land and animal pelts.
no
No, they are not. Knives may be shiny and sharp, but things such as my watch are not sharp.
The possessive form is the knives' edges.
not really sharp knives.
lookin' sharp
Sharp Stones.
Knives and scissors have edges to cut things, but nails do not have sharp edges, they have points to penetrate hard surfaces.