<span>Helium nuclei have a positive charge of 2+ when observed. Compared to a hydrogen nuclei, we can see that the Helium nuclei is more difficult to fuse as it has a greater charge than Hydrogen 1+. This chemical difference makes the answer true.</span>
Answer:
Petiole leaves grow directly from a plant's stem
Scientists find most deep-ocean trenches in the Pacific. Example being the Mariana Trench.