Which one of the following, in excessive amounts, can cause mottled tooth enamel? a. riboflavin b. calcium c. thiamin d. fluoride

depends where it is? i got mine on my arm and from 1-10 it was a 3 different spots react differently

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.