Smog, or âground-level ozone,â as it is more wonkily called, occurs when emissions from combusting fossil fuels react with sunlight. Soot, or âparticulate matter,â is made up of tiny particles of chemicals, soil, smoke, dust, or allergens, in the form of gas or solids, that are carried in the air.
Arizona is a U.S. state with two senators in the United States Senate and nine representatives in the United States House of Representatives. Scroll down for a map of the districts.
As of the start of the 114th Congress, Arizona's representatives in the United States House of Representatives are Ann Kirkpatrick (D-1), Martha McSally (R-2), Raul Grijalva (D-3), Paul Gosar (R-4), Matt Salmon (R-5), David Schweikert (R-6), Ruben Gallego (D-7), Trent Franks (R-8), and Kyrsten Sinema (D-9).