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.
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.he United States is divided into 435 congressional districts â 9 in Arizona â each with a population of about 710,000 individuals. Each district elects a representative to the House for a two-year term.