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Across
  1. 3. includes the entire area of Central America from Southern Mexico up to the border of South America.
  2. 8. has also made substantial contributions to science and technology and to the society as a whole.
  3. 10. was the golden age for people committed to scholarly life in science
  4. 11. It is a form of Aztec technology for agricultural farming in which the land was divided into rectangular areas and surrounded by canals.
  5. 15. a system of knotted ropes to keep records that only experts can interpret
  6. 16. is famous for his theory of evolution
  7. 17. is a famous figure in the field of psychology.
  8. 20. is one of the ancient civilizations with substantial contributions in may areas of life like medicine, astronomy, science, mathematics, arts, philosophy, and music, among others.
  9. 22. is one of the famous civilizations that lasted for approximately 2,000 years.
  10. 24. They are ordinary people doing extraordinary things
  11. 28. is blessed with natural and mineral resources
  12. 29. civilization has contributed immensely and made significant advances in the fields of astronomy, mathematics, and medicine.
  13. 30. This enabled them to plan their activities, rituals, and planting season.
  14. 31. was also known in the African regions during the ancient times
Down
  1. 1. In the Mayan culture, they used it as currency.
  2. 2. is considered to be the oldest known mathematical artifact dated from 35,000 BCE.
  3. 4. are known for traditional medicines, a product of centuries of experiences and discovery of the Chinese people.
  4. 5. that could prevent muscle spasms and relax muscles, which could help during surgery.
  5. 6. the term algebra is derived from
  6. 7. was also famous in the African region. For instance, documents show that Africans used three types of calendars: lunar, solar, and stellar, or a combination of the three.
  7. 9. A light narrow boat used for traveling in water systems.
  8. 12. since cloth was one of the specially prized artistic achievements.
  9. 13. One of the Renaissance men, particularly in the field of science
  10. 14. They developed theories on the configuration of the universe, the spherical self-supporting Earth, and the year of 360 days with 12 equal parts of 30 days each.
  11. 18. countries are dominantly occupied by Muslims
  12. 19. was also known to be prominent in the life of early people in the African continent.
  13. 21. is a huge peninsula surrounded by vast bodies of water and fortified by huge mountains in its northern boarders.
  14. 23. is the biggest continent in the world and the home of many ancient civilizations. It is a host to many cultural, economic, scientific, and political activities of all ages
  15. 25. was known to be a center of alchemy, which is known as the medieval forerunner of chemistry.
  16. 26. are also known for measuring time using two complicated calendar systems.
  17. 27. made advanced scientific ideas considering their limitations as an old civilization.