Give two advantages and two disadvantages of wind energy.
Advantages of wind energy
Disadvantages of wind energy
State two advantages and two disadvantages of friction.
State two advantages and two disadvantages of producing hydro electricity.
Name two advantages and two disadvantages of tidal energy.
State two advantages and two disadvantages of using nuclear energy for producing electricity.
List two advantages and four disadvantages of nuclear fission energy over energy obtained from fossil fuels.