<span>To extend slavery into western territory.
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This would be the Yellow River > formerly known as Huang He
Then we have Chang Jiang or Yangtze River. These are the two rivers where the heartland of china would be located.
C. Buddhism is a philosophy or religion that offers rules or guidelines for a moral life.
also Christianity, Islam, and Judaism
The answer is most likely C
As far as I can remember that was the issue.
Answer is A. fewer daylight hours.