Across
- 6. to choose smb for a position
- 7. they release bursts of gas that are full of methane, a greenhouse gas
- 8. A situation in which a nation is successful, usually by earning a lot of money
Down
- 1. suitable or good enough to live in.
- 2. the use of natural products and energy in a way that does not harm the environment
- 3. It is basic and very important food
- 4. a gas with no smell or colour, often used as a fuel
- 5. making you feel something bad might happen