What causes a person to have blue eyes?
eating foods high in protein at a young age having a brother or sister with blue eyes being overexposed to the Sun at a young age receiving a gene for blue eyes from each parent
Question: What causes a person to have blue eyes?
A. eating foods high in protein at a young age
B. having a brother or sister with blue eyes
C. being overexposed to the Sun at a young age
D. receiving a gene for blue eyes from each parent
Answer: