The earliest known knives are knapped (chipped) flint and obsidian. Early man would break or knap these rocks to create a sharp edge, much the way breaking glass gets a sharp edge.
With flint or obsidian knives.
started from cavemen but the style changed over time
knives have no origin. They were used by cavemen but after many years, knives have started to evolve and change shape and style. we can now use knives for different reasons but please, do not use it for the wrong reason (stabbing someone)
he did not know how to make pizza itself
in the stone age.
with blood
how did mohawk people make hunting tools
caves maybe???
Butcher knives can be as large as a person wants to make them.
Cavemen made stone weapons such as crude spears which were probably a sharpened stone tied on a long stick.
mineral pigments
Cavemen lived by exploring new things like learning how to make fire so they could eat cooked food. Cavemen found different survival tips and that's how they lived there lives.