Obesity has caused a dramatic rise in cases of __________ in children

Identify the accurate statement regarding prenatal development and birth

The development of the central nervous system is completed during the embryonic period. In the last months of prenatal life, the lungs begin to expand and contract and the valves of the heart undergo final maturation. A baby cannot be both preterm and small-for-date. A 36-week fetus will not yet have developed sufficient lung function to survive on its own.

Which is NOT a reason why adolescence earned consideration as a separate life stage?

a) People understood the world better. b) People spent their days in high school as an isolated, separate group. c) Teenagers were marketed to as a special age group with their own interests. d) Teens stayed in school, rather than immediately going to work.