When the strong force is not sufficient to hold unstable nuclei together permanently,
question 4 options:

nuclear fusion occurs

a solid becomes a liquid

the nuclei decay

carbon-12 changes into carbon-14

answer; knowledge,reason,and judgement;

answer; interpreting someone's past consistent with present deviance;

answer; can each be concretely realized in different ways;

answer; a variety of simple organic compounds could be spontaneously synthesized from components in earths primitive atmosphere;