The pH of coffee is times greater than the pH of pure water.

A) 2
B) 10
C) 100
D)200

a) 2

Explanation:

the pH of coffee is 5 and the pH of water is 7, 7-5=2

•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:

not sure if this is what you'r looking for nnew= nold