It is A
Since radiant energy is energy that travels through waves, <span>particularly electromagnetic radiation (</span>heat or x-rays)<span>, then it has to be radiant energy. Mechanical energy is used to move objects such as that of a turbine.</span>
You are right it’s D
Wish you luck
Starvation.
Disease.
Weather.
Lack of mate.
Offspring dying.
Hunting.<span />
