Salt dissolved in water is a solution, therefore

After cloud droplets form, what must happen to them for precipitation to occur?

Which feature do highland climates have that lower elevation areas do not?

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?