Answer:
whaaaaaatt nani dattebayo
Answer: choosing senators through direct election
When humans first started to appear they had yet to figure out how to farm or fish. However they knew how to hunt animals using spears and such. They also were gatherers because they gathered berries. Later in the human race farming and fishing came into play. So I say A. Hunters......Gatherers.
A mass extincrion. It wiped out 95% of marine life and 70% of land life.
