The Neolithic Revolution, sometimes called the Agricultural Revolution<span>, was the transition of human cultures from a lifestyle of hunting and gathering to one of </span>agriculture<span> and settlement.</span>
Answer:
The Roman Empire became less stable over the course of the Third to Fifth centuries CE. Historians point to internal divisions as well as repeated invasions from tribes such as the Huns and the Visigoths as reasons why the Empire fell. The fall of the Western Roman Empire occurred in 476 CE.
Explanation:
The answer is the amazon river system :)
