Radioactive decay takes place when an atomic nucleus spontaneously emits
a. alpha particles, beta particles, or neutrons
b. high-energy radiation
c. both of the above

this website is for anybody really not just for girls just saying, also while a lot of males are mean and you know there are the few who are kind and then there's the nice-guys but then theirs also guys like me who are shy we don't get out much because there are people like you who exist who would most likely punch a guy in the face so next time just think about things before you post them to a website where guys and girls can see your question.

biology is the study of life. it is the study of living organism.