Final answer:
Empires fall due to different factors. The Zhou dynasty fell when they expanded their territory too much, while the Qin dynasty fell due to the economic gap between the rich and poor.
Step-by-step explanation:
Empires fall for various reasons, and it can vary from one empire to another. In the case of the Zhou and Qin dynasties in ancient China, the empires fell due to different factors. The Zhou dynasty fell primarily when they expanded their territory too much and became vulnerable to attacks from nomadic tribes. On the other hand, the Qin dynasty fell mainly due to the large economic gap between the rich and poor, which led to social unrest and rebellion.
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