Ancient China Crossword

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Across
  1. 3. A valley the Ancient Chinese used to grow rice
  2. 4. Tool used to measure earthquake strength
  3. 7. A series of rulers from the same family
Down
  1. 1. The teachings of Confucius
  2. 2. A river where the Ancient Chinese grew crops
  3. 4. A long trade route that goes through Asia
  4. 5. A large barrier along northern China
  5. 6. A mountain range along northern India and Nepal