Im guessing the answer is a because sometimes the air quality is not good for you to in hale
Answer:
Good health is central to human happiness and well-being that contributes significantly to prosperity and wealth and even economic progress, as healthy populations are more productive, save more and live longer.
Estrogen and progesterone are hormones that are important for sexual and reproductive development in women. Estrogen and progesterone help to regulate a woman’s menstrual cycle and play an important role in pregnancy. While they are often thought of as ‘female hormones’, both estrogen and progesterone are also found in men.
Answer:
"My first menstrual cycle will be heavier than normal and will return to my prepregnant volume within three or four cycles." is correct
