Delight's Ancient Architecture

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Across
  1. 1. The word for settling down and living in one place
  2. 3. A very large stone carving or building from long ago
  3. 6. The two word name for the Earliest revolution where humans started agriculture and keeping animals for food
  4. 7. The most important change during this earliest revolution
Down
  1. 2. Large rock formations where rocks were dragged more than 120 miles to be stacked
  2. 4. This Island is off the coast of chile and it has massive carved stone heads
  3. 5. The word for a location of large numbers of people that developed in river valleys