From gingivitis to <span>periodontists
Hope I helped.</span><span />
Answer: A
Explanation:
In direct transmission, an infectious agent is transferred from a reservoir to a susceptible host by direct contact or droplet spread
The answer is c btw, your welcome
Do not push yourself too hard. go until you get pretty tired then rest then repeat. doing something small then building on each day will build up your strength and you will eventually be able to do more and more without resting as often. the key is to build resistance.