Feudalism, in its various forms, usually emerged as a result of the decentralization of an empire, especially in the Carolingian empires, which lacked the bureaucratic infrastructure necessary to support cavalry without the ability to allocate land to these mounted troops.
By giving the South Asia a taste of style
What exactly is the question? Comment and tell me it.
I think the answer to that question is d and a
A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.