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.
Every state sends two senators to the United States Senate. The senior U.S. Senator from Illinois is Richard Durbin, a Democrat. He was first elected to the U.S. Senate in 1996. The junior U.S. Senator from Illinois is Roland Burris.