Answer:
Light travels in a straight line until something alters its path. Here are three ways light's path can be altered: it can be refracted, reflected, or absorbed.
Materials such as a mirror or aluminum can reflect light.
Materials such as water or glass can refract light.
Materials such as coal or clack paint can absorb light.
I would say it is D. Protein shake
The amount of energy available from the organisms within a tropic level determine the carrying capacity of the next tropic level
Explanation:
The fitness professionals can show the licenced athletic trainers exercises that strengthen the muscles used by different types of athletes who use different muscles say in weightlifting compared to badminton or volleyball for example.
Carbohydrates? I am not 100% sure tho