The first wave, the agricultural revolution: during this wave people in one place and developed a sense of cyclic times that followed the moon, crop, and season cycles. Population in this wave could be divided into two groups: the primitive and the civilized. The primitive people lived in small groups and tribes and survived by gathering, hunting, or fishing. The civilized society practiced agriculture. Agriculture enhanced civilization. Agriculture civilization begun around 8000 B.C. and lasted until around A.D 1650 – 1750, with the existence of mass- production factories in ancient Rome and Greece at this time. Oil was drilled on Continue reading...