Answer:
The primary cause for the collapse of the Zhou dynasty was the implementation of the fengjian system, where the royal family would strengthen their authority over the other states by installing relatives as lords in the regions.
Explanation:
The factor contributed to the urbanization of the United States during the first half of the 20th century is <span>the transition from an agricultural to an industrial economy.
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Answer: 13,14,15,16,18,19, and 20 are opinion and the rest are claim.
Explanation:
