Why is John Dalton known as the originator of atomic theory?

He was the first to be the one to propose that matter is made out of atoms. He also proved that the atoms are divisible in nature.

a. a primary source combines several different accounts of an event. b. a primary source generally benefits from having been written after an event.

explanation:

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.