There is extensive, definitive research on the benefits of the Lamaze technique to both mother and newborn

Compared to menarche, spermarche is:

A) not discussed, or more hidden. B) celebrated by society. C) a bigger life milestone. D) discussed by moms but not dads.

The wear-and-tear theory proposes that we age because new cells are imperfect copies of old ones

Indicate whether this statement is true or false.