Question

Which of the following is not a modern source of energy?



conventional fuels

nuclear energy

elemental energy

natural energy

Answer 1

Can you name an example of something that produces energy for each type? Example, a nuclear powerplant is obviously be a producer of nuclear energy. @Nerd94

Answer 2

I believe my answer would be elemental energy because ,Convention fuels are renewable energy replaces both renewable. also nuclear energy is clean safe and reliable and competitive energy sources. third natural energy is most of our energy that we use come from fossil fuel such as coal, natural gases, petroleum.