World Issues

3. Natural resources that are used to make things.
7. A gas used in refrigerants and aerosols.
11. Not having enough money to meet basic needs such as food.
12. Being overweight
13. Ill-health caused by a shortage of food or a poor diet.
14. A very cold period of climate change when glaciers covered large area of land and ice created distinctive landforms.
15. The amount and type of food needed to keep a person healthy and active.
16. When people, lacking the basic living needs of food, health, shelter, education and security, have to live on $1 or less a day.
17. The availability of a continuous and reliable supply of clean water.

1. Non-renewable energy resources
2. Raw materials that are obtained from the environment.
4. The way that gases in the atmosphere trap some of the heat from the sun.
5. When the level of poverty increases year after year with little hope of improvement.
6. The warming of the earth's atmosphere, believed to result from the burning of fossil fuels which release carbon dioxide.
8. Emergency help given after a natural disaster such as an earthquake.
9. Where poorer developing countries owe money to richer developed countries or international organisation.
10. A type of aid given by richer countries to help poorer ones to develop and improve their standard of living.