The primary cortex specializes in recieving signals from different parts of the body.
a. visual
b. motorc. somatosensoryd. auditory

the gravitational force on an object increase as the mass of an object also, im not going to report you, but this question should be under the science category, not health

explanation:

i dont know

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.