Close vision is well-established by the time an infant is months of age.

By the time an infant is 4 months of age, close vision is already well established. When babies are born, their vision is not as developed as that of older children or adults. Major improvements however occur during the first few months of life.

answer: 2

explanation:

yes

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.