Maxim is a men's magazine with highly controversial content. The magazine shows women, many nude, with their genitalia barely obscured or covered. It is controversial whether or not this should be classified as pornography. The United States government, for one, does not classify it as such. Wal-Mart has recently decided not to carry the magazine, but its motives are unclear.
... when a photon of sunlight strikes a chlorophyll molecule contained within a photosystem (cluster of associated pigment molecules) and excites one of its electrons, ...