The unit is called a newton (kg.m/sec2), written as NT or N.
The correct answer is False. The fall of Rome and Han China were similar because they both faced nomadic invasions that greatly contributed to their decline. Moreover, the nomadic Xiongnu, later forming another nomadic tribe called the Huns, invaded and attacked Han China, after it could no longer afford to pay tribute to them; this caused the dynasty to come to and end.
