The most widespread strategy of manufacturing fire between prehistoric peoples was the friction system. Most commonly, a pointed hardwood was twirled between the palms and pressed right into a gap on the sting of a softer Wooden. Flint, pyrites, and fire drills are present in Neolithic sites in Europe. Cite https://finnxncre.blog2learn.com/83906550/what-does-what-to-expect-during-a-fire-risk-assessment-mean