Across
- 2. to give and receive information
- 6. one thousand million
- 8. safe for the environment
- 9. a ten-year period
- 13. a factory that uses water to create electricity
- 14. to make
- 16. (of animal/plant) to no longer exist
- 17. a group that makes money by making and selling sth
Down
- 1. (of an animal/plant) in danger of becoming extinct
- 3. to send people to live in a new area where they haven't lived before.
- 4. substances that make the air dry.
- 5. to find out sth
- 7. electric power
- 10. energy that is safe for the environment
- 11. to damage sth
- 12. smoke or gas
- 15. an illness