Top what to expect during a fire risk assessment Secrets

By far the most popular approach of manufacturing fire among prehistoric peoples was the friction system. Most commonly, a pointed hardwood was twirled amongst the palms and pressed right into a gap on the edge of a softer wood. Flint, pyrites, and fire drills have been found in Neolithic internet sites in Europe.???? ??? ? ??? ???? ??? ??? ??? ???

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