Complete the sentences with the following wor temperatures, smoke, gas, damaging, contains, plants and animals, ozone, reaching, dioxide, ultraviolet. 1) Conservation is the protection of ___________, natural areas, and interesting and important structures and buildings, especially from the ___________ effects of human activity.
2) Acid rain is rain that ___________ dangerous chemicals. It is caused by ___________ from factories.
3) The ozone layer is a layer of air containing ozone high above the earth that prevents harmful ___________ light from the Sun from ___________ the Earth.
4) Global warming is a gradual increase in world ___________ caused by gasses such as carbon ___________ that are collecting in the air around the Earth and stopping heat escaping into space.
5) CFC is a ___________ used in fridges and in aerosols. CFCs cause damage to the ___________ layer.
1) Conservation is the protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity.
2) Acid rain is rain that contains dangerous chemicals. It is caused by smoke from factories.
3) The ozone layer is a layer of air containing ozone high above the earth that prevents harmful ultraviolet light from the Sun from reaching the Earth.
4) Global warming is a gradual increase in world temperatures caused by gasses such as carbon dioxide that are collecting in the air around the Earth and stopping heat escaping into space.
5) CFC is a gas used in fridges and in aerosols. CFCs cause damage to the ozone layer.
1) Conservation is the protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity.
2) Acid rain is rain that contains dangerous chemicals. It is caused by smoke from factories.
3) The ozone layer is a layer of air containing ozone high above the earth that prevents harmful ultraviolet light from the Sun from reaching the Earth.
4) Global warming is a gradual increase in world temperatures caused by gasses such as carbon dioxide that are collecting in the air around the Earth and stopping heat escaping into space.
5) CFC is a gas used in fridges and in aerosols. CFCs cause damage to the ozone layer.