environment

5. A ... has got winds of at least 119 km per hour. It is also called typhoon.
6. Very heavy rain can cause a ....
7. The unusual increase of the temperature of the Earth's surface is called
9. The Bengal tiger is an ... species. It is urgent that we protect it before it becomes extinct..
10. The three R's of the environment are: reduce, reuse and

1. Solar power and wind power are all ... energies.
2. We must also try and reduce our .... It causes a lot of land and water pollution.
3. The atmosphere keeps the temperature of the Earth at about 15ºC. This is called the
4. The smoke from cars and factories causes a lot of air
6. Gas is a fossil
8. Severe storms and cyclones are examples of extreme ... This could be one of the effects of global warming.