Question

identifying the basis for daltons t
daltons theory was identified using
light microscope images of atoms.
the experimental results of other scientists.
water vapor and air experiments.

Explanation:

John Dalton developed his atomic theory based on his own experiments with water - vapor and air, studying gas laws and mixing of gases. Light microscopes can't image atoms as atoms are too small. And it wasn't mainly based on other scientists' experimental results.

Answer:

C. water vapor and air experiments