An exclave is a portion of a state or territory geographically separated from the main part by surrounding alien territory (of one or more states). Many exclaves are also enclaves. Enclave is sometimes used improperly to denote a territory that is only partly surrounded by another state.
Answer:The number of children who would be born per woman (or per 1,000 women) if she/they were to pass through the childbearing years bearing children according to a current schedule of age-specific fertility rates.
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First Zhou rulers believed that when someone overthrows a dynasty, the loser loses the dynasty and the winner is now in control. So when they overthrew the Shang, the Shang has lost china (dynasty) and the Zhous are now in control of the Dynasty.