the sum or thing of sharing something.the act of contributing.the sum or thing contributedContribution means like u give back and spend ur time to help out on something
A charitable contribution refers to money that is given to a charity, to help people in some way, rather than money that is spent to buy something for yourself.
Cultural diversity means that the culture can accept more then one culture. For example, a culturally diverse America means that it accepts American, Asian, English, all sorts.