Best Answer: Well, this is a very general question and therefore, unless you want an entire lecture on the topic, I'll have to give you a basic summary of the four macromolecules and their subclasses. Carbohydrates are used as structural materials, transportable forms of energy, or storage forms of energy.
See also: Bombardier Voyager family. The Class 221 Super Voyager is a class of British diesel-electric multiple-unit express trains built in Bruges, Belgium, by Bombardier Transportation between 2001 and 2002, entering service on 12 April 2002.he Class 221 are similar to the Class 220 Voyager units, but they were built with a tilting mechanism enabling up to six degrees of tilt to allow higher speeds on curved tracks, most have 5 coaches, and they have a different bogie design. They have a maximum speed of 125 mph (200 km/h).
Jacobite Steam Train. Find Scotland Tours that visit Jacobite Steam Train. The Jacobite Steam Train is run by West Coast Railways, a company based in England that runs a few other railway lines. They have only been operating the Jacobite since 1995, but it is now their most successful line, thanks to the popularity of the Harry Potter films.