Answer:
4.= 1.= a. podiatrist 2.=b. physical therapist
Explanation:
#platolivesmatter
Impatient prospective payment system
An individual was exposed to a contagious disease but did not become infected. The agent was unable to enter the body and grow because it was stopped by
the person's skin. This is an example of how a antigen can prevent disease.
The length of a marathon is 26.2 miles long