Why is the Neolithic Revolution referred to as a revolution? The peoples of the Four River Valley Civilizations were in the process of creating new forms of
transportation and trade.
The Hunter-Gatherer lifestyle completely erased the agricultural areas.
The peoples of the Four River Valley Civilizations were in continuous conflict over good hunting ground
with the Hunter-Gatherers.
The Hunter-Gatherer lifestyle gave way to village life with the invention of agriculture.