Answer:
Polymers are materials made of long, repeating chains of molecules.
Step-by-step explanation:
A polymer is any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, which are multiples of simpler chemical units called monomers. Polymers make up many of the materials in living organisms and are the basis of many minerals and man-made materials.
If my unswer useful mark me as brilliant
Best wishes