Объяснение:
Complete the definitions.
the earth; destroys the ozone layer; smoke from factories; plants and animals; carbon dioxide
1. Conservation is the protection of natural things, e.g. plants and animals
2. Acid rain is rain that contains dangerous chemicals. It is caused by smoke from factories.
3.The ozone layer is a layer of gases that stop dangerous radiation from the sun reaching the earth;.
4. Global warming is an increase in world temperature caused by an increase in carbon dioxide.
5. CFC (chlorofluorocarbon) is a chemical which destroys the ozone layer.
