Nuclear

Nuclear energy is two things Fusion and Fission.Fusion is the combination of the nucleus of atoms to create energy.Fission is the nuclei of radioactive atoms are split into two or more fragments.It is used for the process that powers the sun and stars.

ADVANTAGES
1. this energy can be obtained by two kinds of nuclear reactions.2.it is renewable.
DISADVANTAGES
1. it causes pollution. It is nonrenewable.