The most prevalent technique of manufacturing fire among prehistoric peoples was the friction process. Mostly, a pointed hardwood was twirled between the palms and pressed into a hole on the edge of a softer wood. Flint, pyrites, and fire drills happen to be present in Neolithic internet sites in Europe. https://troydgvjw.onesmablog.com/a-secret-weapon-for-ensuring-compliance-with-fire-safety-regulations-in-the-uk-77072469