The answer is B. uniform in composition.
1)The branch of science concerned with the substances of which matter is composed and it is a study of matter.
2)It helps you understand the world around you,chemistry helps you to understand product labels and etc.
3)You find chemistry in daily life in the foods you eat,the air you breathe,cleaning chemicals and etc.
4) Physical,Analytical, Biochemistry,Organic and inorganic chemistry.
<span>Conductor, and there you go, i hope this helped but if its wrong, i am extremly sorry</span>
A computer screen is energy transfer
Every cell has a nucleus unless it is RNA which is involved with DNA movement