If that rate of your body is too hot u feel cold; and if your body is low (cold) you feel warm.
Smoking or vaping is not going directly into your blood stream unlike when eating marijuana it goes directly into your blood stream becoming more harmful in higher dosage and the effects are much faster but come at u expected times
Muscular endurance hope that helped
True because you would need to put up an ad saying "kidney donor needed" or "blood donor needed" if you didn't do that you would most likely be stuck with no donor unless a friend or family member donates
Use a condom and another form of birth control. For example, you can use pills. You will be double protection and be safer.