Crossword Puzzle Review

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Across
  1. 2. What is another name of the Huang He River?
  2. 3. The second Chinese Dynasty?
  3. 5. The first Chinese Dynasty?
  4. 6. philosophy of nature.
  5. 7. philosophy of laws.
Down
  1. 1. a philosophy to put your family first.
  2. 4. What continent is China located in?