Most commonly, the continuously linked backbone of a polymer used for the preparation of plastics consists mainly of carbon atoms. A simple example is polyethylene ('polythene' in British English), whose repeating unit is based on ethylene monomer.
Acura MDX. The Acura MDX, or Honda MDX as known in Japan and Australia (only the first generation was imported), is a mid-size three-row luxury crossover, produced by the Japanese automaker Honda under its Acura luxury nameplate since 2000. The alphanumeric moniker stands for Multi-Dimensional luxury.
This car brand offers the sporty model (ILX), the mid-size sedan model (TLX), the larger sedan (RX), the two SUVs (MDX and RDX), and an expensive sports car (NSX). All the cars are tastefully designed inside and out. The Acura brand provides in their standard cars what most others charge as extra.