Answer:
hey theree
see they used flint :p =>
Flint chipped easily and could be moulded into different shapes
Flint is a silica material not unlike glass and when it breaks, it creates very sharp edges
Over time man learned to make these sharp edged tools intentionally and then how to keep them sharp. With flint, they could butcher animals more efficiently, Hunt more efficiently, cut other materials more efficiently.
<3 brainliest :o
Answer:
knowing inventions can be protected encourages people to create new things
Answer:The assassination of Lincoln is fair and acceptable during wartime.
Explanation:
