Back to Nature
Across
- 2. an unexpected event, such as flood or a fire, that kills a lot of people or causes a lot of damage
- 5. the weather conditions prevailing in an area in general or over a long period.
- 7. the fact of a country or city, etc. having too many people for the amount of food, materials, and space available there
- 8. To treat things that have already been used so that they can be used again.
- 9. A source of power, such as fuel, used for driving machines, providing heat, etc.
Down
- 1. the process of making air, water, soil, etc. dirty; the state of being dirty.
- 3. the natural world in which people, animals and plants live
- 4. the mixture of gases that surrounds the earth.
- 6. A building or group of buildings where goods are manufactured or assembled chiefly by machine.