Solid particles in the atmosphere include salt and

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

it should be briana that has it to me

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added