Coal is used to produce electricity by burning in coal-fire power stations.
Solid refined coal is easy to transport and can be used in coal-burning equipment.
Solid materials used to produce electricity by burning in power stations need to be transported first.
Solid materials used to produce electricity by burning in what need to be transported firs
1: Conifers
2: animals
3: it needs them
4: humans
5: heat energy
6: important habitats
7: power stations
8: batteries