1.the siow increase of the temperature of the Earth caused party by the carbon dioxide in the atmosphere
2.a heavy fall of earth and rocks down the sidevof a mountain
3.a long period without rain
4.caused when air pollution and rain mix
5.a very violent stom with strong winds and heavy rain
6.when a lot of trees in a wood burn down
8.When there are high quantities of co2nand other harmful chemicals in the air
9.when water covers the land,destroying everything
10.the destruction of the ozone layer,which protects the Earth from the heat of the sun,caused by air pollution
11.produced when a mountain forces hot gas,rocks,ash and lava into the air through a hole at the top.