I am pretty sure that your answer is C or D. Im not sure between the two which. Sorry.
Nuclear fusion<span> is the process of combining two lighter nuclei into a single heavy nucleus (part of an atom). This process is also called a nuclear reaction and it releases a large amount of energy. <span>In medium-sized stars such as the Sun, nuclear fusion almost always means the fusing of hydrogen atoms to form helium, but larger stars can produce elements as heavy as iron. </span></span>
Central Russia)))))))))))))))
Answer:
An elephant and a tree are both living things. According to cell theory, what can you conclude about these two very different organisms?