The question asks about the application of Polyblend, a fine powder made from recycled modified plastic. To determine the correct use of Polyblend, let's analyze each option:
Upon examining all options, the most appropriate application of Polyblend is in the construction of roads. The use of Polyblend provides environmental benefits and enhances road quality, making it a sustainable and practical choice.
| Pair of skeletal parts | Category | |
|---|---|---|
| (a)$\,\,$ | Sternum and ribs$\,\,$ | Axial skeleton |
| (b)$\,\,$ | Clavicle and glenoid cavity$\,\,$ | Pelvic girdle |
| (c)$\,\,$ | Flumerus and ulna$\,\,$ | Appendicular skeleton |
| (d)$\,\,$ | Malleus and stapes$\,\,$ | Ear ossicles |