What is the phenotype of the sons in generation lII?

The males are represented as a Sqaure. The sqaure in the third box is also collected meanning its dominant. So what ever it says next to the pedigree diagram (what penotype it is) it's most likely domintant. I can't help much because you haven't took a proper photo.

Explanation:

send a clearer photo, I cant see the genetoypes listed next to the pedigree diaram

is this for the e2020 class

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.