radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold
the nucleus together due to an excess of either protons or neutrons.
la respuesta es si te gusta hacer lo que siempre haces cuando nunca ves a alguien en el espejo porque sabes que no siempre están ahí.
with this one i know the answer in craters one reason i looked it up and i learned about it there is my evidence
6.4 cm (max) - 25 cm (min)