Which of these is a problem with using nuclear energy?

A.
It is very expensive to use.

B.
It is a non-renewable energy source.

C.
There aren't enough qualified technicians.

D.
We don't have a way to contain the radioactive waste produced.

I think the answer is B

Explanation:

Nuclear energy is usually considered a non-renewable energy source. Although uranium is found in rocks all over the world, nuclear power plants usually use a very rare type of uranium, U-235. Uranium is a non-renewable resource.

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

they are all solids.