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.
Halo 6-Inch IC New Construction Recessed Light Housing. The Halo H7ICTNB 6-Inch Air Tite IC Recessed Light Housing is made for new construction. Iâve used this recessed light in the past and it is also one of the most popular recessed lighting cans on the market.