20% of Black social issue by government sensex
1) because the united states is full of different races of people who come from different places around the globe
2) They might have different first languages or dress differently or talk in different accents
3) They might live in different style homes and play different kinds of sports based on what there culture likes best
the branch of biology that deals with the normal functions of living organisms and their parts.
the way in which a living organism or bodily part functions.