Question

which scientist provided a foundation for john daltons work on the atomic structure?
robert millikan
joseph proust
ernest rutherford
j. j. thomson

Explanation:

Joseph Proust's law of definite proportions provided a foundation for John Dalton's atomic theory. Dalton built on Proust's work to develop his ideas about atoms as the fundamental units of matter and how they combine in fixed ratios. The other scientists listed - Robert Millikan, Ernest Rutherford, and J. J. Thomson - made contributions to atomic - structure understanding after Dalton.

Answer:

Joseph Proust