Polymers are either natural or synthetic macromolecules composed of many repeating units (monomers) usually arranged in the form of a chain. Examples of polymers are silk, rubber, silicone, DNA ...
Everybody knows Asphalt, a staple among the mobile racing games. But did you know there are codes for Asphalt Legends Unite? That's right - if you want to get some free packs or credits, you'd better ...