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.
United States senators are elected by the people who live in their state. Usually, there are at least two people, or âcandidates,â who are competing against each other to have the job of senator. The candidate who gets the most votes becomes the senator. How many U.S. senators are there? There are 100 senators in Congress. Each of the 50 states has two senators, no matter how many people live in the state. Where do senators work? Each senator has an office in Washington, D.C., and offices in his or her home state.