Ancient peoples Csüllög Zsigmond

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Across
  1. 4. They They was have a great navigation on the seas
  2. 5. They built the pyramids
  3. 8. They built pyramids but in America
  4. 9. they was the first colony who is make iron tools
  5. 10. They discovered gunpowder
Down
  1. 1. This is the country where born II. Alexandrosz
  2. 2. They was have democracy
  3. 3. They used a base-60 numeral system
  4. 6. They was made significant contributions to astronomy, mathematics
  5. 7. This is the empire where the colosseum built