Social Studies Lesson 9 and 10

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Across
  1. 3. A good quality that helps crops grow
  2. 5. Very large
  3. 7. A time before writing
  4. 12. When water covers the banks of a river
  5. 13. City nearest the pyramids
  6. 15. Something grown in the ground
  7. 16. Where the River Nile flows into
  8. 17. Another name for person
  9. 19. A solid material made inside the earth, often gold, silver or salt
  10. 20. A time when humans made most tools from stone
  11. 22. Money given to the government
  12. 24. The side of a river covered in soil
Down
  1. 1. To grow and do well
  2. 2. A type of plant used to make linen cloth
  3. 4. A large hole in the ground to store water
  4. 6. Scientist who studies human history
  5. 8. Longest river in the world
  6. 9. Wise human
  7. 10. When people have an organized government and make cultural advances
  8. 11. Something that helps us understand an event or thing
  9. 14. To give crops water by digging channels
  10. 15. A long ditch in the ground to carry water
  11. 18. A triangle-shaped piece of fertile land where the river splits and flows into the sea
  12. 21. A man-made object which has historical importance
  13. 23. Rich soil left on river banks