Number the groups into order of importance in ancient Sumerian society - from most to least important. Slaves
Traders
Kings
Priests
farmers

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.