2 ms·
Both the stone age and industrial resolution took over 4B years to produce from the ingredients.
by BurningFrog 3y ago
Both the stone age and industrial resolution took over 4B years to produce from the ingredients.
- wolverine876 3y agoFor the industrial revolution: after 4B - really ~4.4999995 BY out of ~4.5 BY - arguably it only happened once in a very limited geographical area, and everyone else learned it from them.