Across
- 2. a fishing boat used for trawling
- 6. an amount of gas or vapour that smells strongly or is dangerous to inhale
- 7. the action of insulating something
- 8. the alternate rising and falling of the sea, usually twice in each lunar day at a particular place, due to the attraction of the moon and sun
- 12. a person or thing that is likely to cause harm; a threat or danger
- 14. all the different kinds of life you'll find in one area
- 15. wood prepared for use in building and carpentry
Down
- 1. the process through which cities grow, and higher and higher percentages of the population come to live in the city
- 3. thick, soft, wet mud or a similar viscous mixture of liquid and solid components
- 4. produce and discharge something
- 5. relating to or produced by the internal heat of the earth
- 9. the production and discharge of something, especially gas or radiation
- 10. a shortage or hunger
- 11. able to dissolve other substances
- 13. make or become dry through intense heat