Answer:
D id False
Explanation:
Children did not inhale dried smallpox scabs. Variolation or inoculation was the method first used to immunize an individual against smallpox (Variola) with material taken from a patient or a recently variolated individual in the hope that a mild, but protective infection would result. The procedure was most commonly carried out by inserting/rubbing powdered smallpox scabs or fluid from pustules into superficial scratches made in the skin.
Answer:
The reason our heart wont just stop working is because it's the main muscle that is working everything else in your body and your other organs would have to stop before your heart would come to a stop. because even if someone or something dies their heart will not stop immediately their heart will go to a slower pace and then stop
Because sedements such as dirt or sand fall on the bones pile up and harden