The reaction time of midlife adults is typically a few ____ longer than for young adults in laboratory tasks involving lights and sounds and pressing button

The fastest-growing segment of the population in North America now consists of people over the age of 85

Indicate whether this statement is true or false.

Cigarette smoking during pregnancy can damage the

A) placenta. B) amniotic sac. C) umbilical cord. D) chorionic villi.