A cubic centimeter (cc) is volume which is a measure of the displacement of the engine. This is the total volume of all the cylinders (no. of cylinders x cross section area x stroke length) 1000 cc = one liter. so a 1500 cc engine is the equivalent displacement of a 1.5 liter engine.
The trumpeter swan (Cygnus buccinator) is a species of swan found in North America. The heaviest living bird native to North America, it also is on average, the largest extant species of waterfowl with a wingspan that may exceed 10 ft (3.0 m).
Identification: With their distinctive white plumage, mute swans are one of the largest waterfowl in North America weighing up to 13kg. Adults grow to 1.50m in length with wingspans up to 2.4m. Their orange beak with the black basal knob and terminal nail distinguishes mute swans from all other species of swans.