Help Democritus
Point out which contributions are present in the modern atomic model and which were eventually disproven and thus are not part of the modern model.

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

the right answer is 0.3 meters per second

no

explanation:

no i dont know how to solve this you should probably try to google the answer