13 Apr 7000 Jahr v. Chr. - Fire was invented

Beschreibung:

Fires were started by either flint or by creating a ton of friction through continuous rubbing.
The sparks of two pieces of flint being hit is enough to create a spark or the friction will eventually create an ember. After the ember is created the person would then but several dry logs into the embers which would create a fire. this was the first form of heating that would revolutionize

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