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 base Acura MDX may cost about $900 more than the Lexus RX 350, but itâs the better vehicle to choose. The two cars share similar technology and V6 engines, but the MDX is much more practical. The MDX can seat seven in three rows, while the Lexus is a smaller crossover that holds five in two rows.