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.
July 20, 2010 16 Comments. When you buy a slushy, ice-cold, blue, sugary drink, you KNOW you aren't making a healthy choice. The famous Slurpee machine at the 7-Eleven spews out colorful sludge for hot people. At a recent trip to Dunkin Donuts here on the East Coast, I saw a drink called a Coolatta.