John dalton believed which of the following about atoms?

atoms are real even though they're invisible.
all atoms of a single substance are identical.
the atom could be divided into smaller parts.
atoms of different substances differ by weight.

an honest friend. a friend who cares about me, and wont use me. a friend that i can trust. not someone who is fake

mark this brainliest lol i need one more.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >