3 Read the text again. Match the words in the box with the definitions.
sustainable energy, renewable energy,
alternative energy , fossil fuels, biofuel.
1
Nm
comes from sources that do not damage the
environment.
2
comes from sources that do not run out.
3 gives us energy without affecting the supply
in the future.
4 comes from material like plants.
5 are formed over millions of years from the
remains of plants and animals.
сорчно​