Answer:
In ancient civilizations, geography affected them in so many ways, like the climate, resources, and the landscape that they use. ... The mountains provided them with protection against invasions, but the mountains were also used for trading with other to get the resources that they needed.
<span>British Prime Minister William Pitt</span>
It was '<span>military defeats, rebellions, and economic troubles' that </span>indicated that the Tang Dynasty had lost the Mandate of Heaven.
The mandate Heavens was the believes in China that the Heaven gave kings the policy to rule according to their wisdom and knowledge.
The answer is B
Hope this helps:)
