Which is TRUE of nuclear fusion?
ARequires heavy atoms.
BPowers the Sun and stars.
COccurs at low temperatures.
DIs illegal in the United States.
Explanation
📌 Fusion (combining light nuclei into heavier ones) powers stars. Requires extreme temperatures (~15 million K in the Sun) to overcome electric repulsion. Distractor A: fission uses heavy; C: fusion needs high T; D: not a fact.