âFading occurs when any chemical process breaks the sequence of conjugated double bonds constituting the chromophore - the dye moiety that imparts colour.â âSome other dye systems are based on the chromophores triphenylmethane, xanthene, anthroquinone, indigo, and phthalocyanine.â
El Paso (/Él ËpÃ¦soÊ/ ell PASS-oh; from Spanish, the pass) is the seat of El Paso County, Texas, United States. The city is situated in the far western corner of the U.S. state of Texas.
EL PASO, TX. EL PASO, TEXAS. El Paso is at the far western tip of Texas, where New Mexico and the Mexican state of Chihuahua meet in a harsh desert environment around the slopes of Mount Franklin on the Rio Grande, which has often been compared to the Nile.