What is a large basin that can form at the top of a volcano called?

The biggest component / ingredient of summer time smog is

Annie and bart are coworkers. in fact, they share a cubicle wall. recently, they were involved in a fender-bender in the company parking lot. each blames the other for the accident, and the two have stopped speaking. would you advise them to try to settle their dispute through arbitration, mediation, or with a traditional lawsuit? why?

What do the tiv do in the rainy season? a) fightb) teach their culturec) farmd) build new houses