Across
- 2. the natural things around us
- 3. somewhat salty or briny
- 5. things people made or left behind
- 9. the drawing and building of houses, or style in which a building is constructed
- 11. putting bricks inside the walls of a house to better insulate it
Down
- 1. production, catching, or making of good to sell to other people
- 4. preserving or protecting a natural resource or artifact
- 6. the study of history from the remains of early human cultures
- 7. a person who collects and preserves artifacts
- 8. land bordered on three sides by water
- 10. the exchange of goods to have financial gain