Answer:
nuclear energy
Explanation:
Nuclear energy is a type of non renewable energy source. It's greatest disadvantage is radioactive wastes disposal.
Radioactive wastes are wastes that contains materials that are radioactive. These wastes are due to different activities in nuclear science. Like nuclear medicine, weapons, nuclear power etc. The wastes can be classified into high level wastes and low level wastes.
the birds have different beaks due to the fact they eat different things but are similar because they are a similar species
D, because if you burn fossil fuel the smoke while burning the fossil fuel is carbon dioxide and we live off fossil fuel and that means we use a lot of fossil fuel.