The smoke from cars and factories causes a lot of air ...
The unusual increase of the temperature of the Earth's surface is called ... ...
The atmosphere keeps the temperature of the Earth at about 15ºC. This is called the ... ...
...s are very bad for the planet because they pollute and destroy the forest.
Gas is a fossil ...
... and coal are also fossil fuels.
... is an important cause of global warming because trees convert carbon dioxide into oxygen. If there are fewer trees, there will be more carbon dioxide in the atmosphere.
This is a fossil fuel-burning ... plant.
The three R's of the environment are: reduce, reuse and ...
We must also try and reduce our .... It causes a lot of land and water pollution.
Solar power and wind power are all ... energies.
... includes animals, plants, and other organisms. If the average temperature of the Earth rises, it could disappear.
A ... has got winds of at least 119 km per hour. It is also called typhoon.
Very heavy rain can cause a ....
A ... ... is a prolonged period of excessively hot weather.
After a long period with no rain at all there was a severe ...
Millions of people die of ... every day in the world because there isn't enough food where they live.
The Bengal tiger is an ... species. It is urgent that we protect it before it becomes extinct..
Glaciers in Antarctica and Greenland could ... if global warming continues. This would cause the rise of sea levels.
Severe storms and cyclones are examples of extreme ... This could be one of the effects of global warming.