Respuesta :
Sustainable use of waste products refers to the practice of extracting maximum benefits from wastes for the use of mankind.
Following this definition, we can say that statement I, II, and II represents sustainable use of waste products.
- Separating recyclables from regular waste before burning the rest is one way to maximize benefits from wastes.
- After burning, using the ash in the construction of road also represents another benefits.
- During burning, certain fuels may be derived that would also be useful in some other areas of human lives.
Hence, I, II, and II all represent sustainable use of waste products because mankind benefits from all the 3 actions in one way or another.
More on sustainability can be found here: https://brainly.com/question/13353436