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.
The Acura MDX dominates the luxury crossover SUV market for one simple reason: it does everything well. Whether you want a luxurious family hauler, an agile and fun driving machine, or just seek the quiet and comfort of a luxury brand, the Acura MDX has it..