Chlorophyll a has a magnesium atom at its center, whereas chlorophyll b has a phosphate group at its center. c. Chlorophyll a has a methyl group, whereas chlorophyll b has an aldehyde group. d. A hydrocarbon tail is found only in chlorophyll a.
By 1977, Pittsburgh Brewing Company was one of just 40 breweries left in the country. To rebound from difficult years, the brewery introduced a new light beer, Iron City Lightâor IC Light. IC Light's aggressive marketing campaign targeted the young beer drinker.
1 Barr Cola made by A.G. Barr (the makers of the popular Irn Bru drink) in the United Kingdom. 2  Breizh Cola is a local brand from Brittany (France). 3  It offers different and unique flavors like a clove aroma, bottled in an original cider bottle.