Which of the following is the medical term for the absence of menstruation in a woman who has not menstruated at all by the age of 16 or 17?

Eating food more ____ leads to eating less food. This is especially true for _____.

A) slowly, woman B) ralidly, woman C) slowly, men D) rapidly, men

Nature is to ____ as nurture is to ____

a. conditioning; learning b. learning; conditioning c. environment; genetics d. genetics; environment