Quick Answer. Amplitude in an oscillating system is the measure of change with each oscillation within the system and is a general indicator for the amount of energy contained in a wave. For example, the amplitude of a sound wave is a measure of its volume.
The Sumerians were the first Mesopotamian civilization. They lived in independent walled city-states. Uruk, the first and one of the largest cities in Mesopotamia, had a six miles long wall with defense towers located at 30-35 foot intervals.he Sumerians were the first Mesopotamian civilization. They lived in independent walled city-states. Uruk, the first and one of the largest cities in Mesopotamia, had a six miles long wall with defense towers located at 30-35 foot intervals.
The Canaanites were blood-related Afro-Arabian peoples whose ancestry can be traced back to the Nile Valley. They were ruled by chiefs who maintained mound-city shrines throughout the land of Canaan. The Kushite peoples included Edomites, red and black Nubians, Nilotes, Egyptians, Sudra, Horites, and the Ainu.