Growing of Moustache over a boy's face is a ____ change.
chemical
irreversible
reversible
fast
The changes that can be undone are reversible change. Coming of Moustache over a boy's face can be undone by shaving it so it's a reversible change.
Growing of Moustache over a boy's face is a ______ change.
The growing of a moustache over a boy's face is a reversible change.
Growing of moustache over a boy's face is a reversible change. State if the statement is True/False.
When can a medical practitioner know if the growing baby inside the mother'a womb is a boy or girl?