Active immunity
Active immunity is when something triggers an immunity system to produce antibodies, this something being a vaccine. Hope this helps!
this is a muscle disease that mainly has to do with chickens and turkeys so it is deadly for humans you can get fever,vomiting,headaches, and also muscle and joint pain and also rashes
Because the white ones have pus and the is just a like white kind of cream color. the blacks are called blackheads btw
The answer is a. (in terms of performing cpr on a adult) hope this helps