The answer is A. <span>debts.</span>
A process that uses observation and experimentation to gain knowledge is called science. The organized set of investigation procedures which is used in science is called a scientific method. Applied science on the other hand is referred to as technology.
Explanation:
Hunting and gathering societies.
Pastoral societies.
Horticultural societies.
Agricultural societies.
Industrial societies.
Post-industrial societies
Abbasid is the correct answer :)