What does internal combustion engines release?

A32 year old immigrant from a patriarchal country is giving birth. as she is delivering the baby, she tearfully confesses to her doctor that this is her 4th child and she simply cannot handle any more children. she tells the doctor that her husband refuses to use contraception or allow her to, and she begs her doctor to tie her tubes and not tell her husband. the doctor complies. was hipaa violated? why or why not?

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

What happens to isotopes that are unstable?