Powering the Plants

1. extremely large in area, size, amount, etc
4. enough in quantity, or good enough in quality, for a particular purpose or need
9. happening or existing for a period of time without interruption
10. an amount that is extra or more than you need
12. to remove or get rid of sth/sb
13. a person who supports or speaks in favour of sb or of a public plan or action
15. to promise to do sth; to promise sth will happen
16. any material that produces heat or power, usually when it is burntFinite
17. a factory or place where power is produced or an industrial process takes place

2. a person or thing that you use or have instead of the one you normally use or have
3. the production or sending out of light, heat, gas, etc.
5. the act of replacing one thing with another, especially sth that is newer or better
6. something that encourages you to do sth
7. to say or do sth to show that you disagree with or disapprove of sth, especially publicly
8. a machine or an engine that receives its power from a wheel that is turned by the pressure of water, air or gas
11. a square or rectangular piece of wood, glass or metal that forms part of a larger surface such as a door or wall
14. a type of chemical element that is found in all living things, existing in a pure state as diamond, graphite and buckminsterfullerene