Answer:Vaccines are responsible for the control of many infectious diseases that were once common in this country, including polio, measles, diphtheria, pertussis (whooping cough), rubella (German measles), mumps, tetanus, and Haemophilus influenzae type b (Hib).
Explanation:
Simple fix don't eat skittles before track and take some kind of gas relief I asked my dad cuz he is a doctor and that's what he said so do it at your own risk
Answer:
We need both a brain and a heart to think and act, and we need a heart to keep you alive.
Explanation:
Hope this helps!
Please mark me as Brainliniest.
Answer:
d. Sends messages about your environment to the brain.
Explanation:
i don't have an explanation, i just know it from last year's health class.