World Issues

4. there is enough of it or it is good enough to be used or accepted
6. (2 words)a huge amount of damage caused to the environment
9. the effect of a person's deficient or disproportionate food intake
11. underestimate
12. (2 words)the hidden source of an effect
13. (2 words)being put into the ground and covered up while you are not dead yet
16. filled with an excessive number of people
17. the ability to supply one's own needs without help (the hyphen has its own box)
21. (2 words)organization that helps and supports people who are ill or very poor, or who have a disability
22. the disappearance of a species from the Earth
25. to simplify (something) to the point of distortion or error
26. (4 words)what will happen over a short period of time
28. to assess too highly
29. a chemical to make something white or pale in colour
30. (2 words)any naturally occurring, theoretically inexhaustible source of energy

1. being in balance in its relative size
2. surprising or unreasonable in amount or size, compared with something else
3. there is not enough of it or it is not good enough to be used or accepted
5. (2 words)materials before being processed or manufactured into a final form
7. someone who does not know how to read or write
8. (2 words)the usage of available power
10. (2 words) the fact of people becoming more conscious about a problem
14. pay no attention to something
15. reduce the official worth of a currency
18. the system by which people are owned by other people
19. (2 words)a kind of plant or animal existing in such small numbers that it is close to becoming extinct
20. (2 words)a collection of rough huts which poor people live in, usually in or near a large city
23. to come between disputing people, groups
24. (2 words)food, water, medication, clothes, etc given to people in need, usually in disaster areas
27. a direct payment made by a government to a company or other organization as a form of assistance