Answer:
The correct option is B) Dalton
Explanation:
In the 1800s, John Dalton was the scientist who further developed Democritus's work on atoms. John Dalton was the scientist who proved that each element is made up of a different kind of atom. He was also the scientist to propose that the same kind of element had the same kind of atoms. Also, John Dalton was the scientist to find out that atoms of an element could combine to form molecules and compounds.
