are nourishing substances essential for growth. Fats

Supplements

Nutrients

Sugars

nutrients would be the best answer

Nutrients are nourishing substances essential for growth.

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.