On the basis of the multiple-line graph in Figure 3, which Salmonella serotype was most prevalent in Trinidad and Tobago in 1992 and which was most prevalent in 1997?

pathogens is the answer

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.