The venn diagram shown below compares the nuclear reactions in the sun and nuclear power plants. Picture shows two ovals which overlap in the middle. The oval on the left has the label 'Sun' on top and 'Fusion of atoms' within it. The oval on the right has the label 'Nuclear power plants' on top and 'Splitting of atoms' within it. The overlapping portion has the label P inside it. Which of these would best describe the process labeled P? absorption of heat absorption of elements formation of solar energy formation of new elements