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.
New Models. Used Models. The Acura MDX is a midsize luxury SUV with a carlike unibody platform and three rows of seats. The original MDX bowed in 2001, at a time when most competitors still featured body-on-frame construction and the term crossover was but a glimmer in some marketer's eye.