Answer:
It is the maximum amount of pain that one person can tolerate without dying.
Stress might be caused by anything like not sleeping very well or/and not digesting your food that you eat correctly stress is a complecated thing Well hope it helps
It is normally 100-120 so it is the first option. I hope this helps you.
Male reproductive system produce sperm which fertilize the ovum of female to form diplod zygote and this zygote multiplies and multiplies and finally forms a baby
