climate change

2. an event causing great harm, damage, or suffering
7. to say what you expect to happen in the future
8. all the plants, animals, and people living in an area considered together with their environment as a system of relationships
11. a vehicle or system of vehicles, such as buses, trains, etc. for getting from one place to another
18. the number and types of plants and animals that exist in a particular area or in the world generally, or the problem of protecting this
19. a physical substance that things can be made from, such as cloth and iron
20. an amount of money that you collect, save, or invest
21. a person who is a member of a state or country, and has legal rights there

1. to return something or someone to an earlier good condition
3. a form of energy that can be produced in several ways and that provides power to devices that create light, heat, etc.
4. the possibility of something bad happening
5. something valuable belonging to a person or organization
6. in the sea near to land
9. the protection of plants and animals, natural areas, and interesting and important structures and buildings,
10. all the people who live in a particular area
12. things, especially valuable things, that are owned by someone
13. to change something, to suit different conditions or uses
14. a chemical element that is found in all living things, and can also exist as diamonds or coal.
15. to keep someone or something safe from harm
16. able to continue over a period of time
17. enough for a particular purpose