Answer:
Esperanza admires Marin because "she is older and knows lots of things". Marin is worldly, and flaunts a sense of sexuality that the younger girls are only beginning to discover. Marin also has dreams of escaping Mango Street, and appears to the others to have options which will allow her to do that.
Adjectives are descriptive words that describe other words and answer a question.
Thus, in your sentence, the adjective is the word red, as is tells the reader what color the shirt is.
Over its sixty-year lifetime, the B-52’s avionics, flight hardware, and weapons systems have been upgraded. In 2006, the fleet received a “mid-life” upgrade to its avionics, adding modern processors and navigation systems. In 2014, the Air Force gave the BUFFS their first new communications system since the 1960s, including full-color LCDs to replace the old cathode ray tube screens. <span>On the weapons front, the airplanes are due to receive weapons-bay upgrades, enabling them to hold more smart bombs, and radar enhancements, potentially including the Active Electronically Scanned Array Systems technology. Used by fighter jets like the F-22 Raptor, the digital radar system is vastly more precise and offers higher resolution than conventional radar dishes. </span>
Expository writing traditionally serves the purpose of giving some sort of information. Either through describing, informing, or explaining the audience about a specific topic