Ancient Civilizations

Edit Answers
12345678910
Across
  1. 2. Number of syllables in "agriculture"
  2. 4. The adjective form of "Achievement"
  3. 9. The opposite of "appear"
  4. 10. Past participle of "to rise"
Down
  1. 1. The root of "knowledgeable"
  2. 3. Pronunciation of final /ed/ in "invented"
  3. 5. Noun form of "to invade"
  4. 6. Number of Syllables in "expansion"
  5. 7. One of the causes behind the fall of ancient civilizations
  6. 8. Simple Past of "to fall"