What is the main source of carbon monoxide pollution?

electric power plants
residential furnaces
industrial factories
motor vehicle exhaust

What is likely to happen if a new aggregate demand curve moves to the right? prices and output would drop, and the equilibrium point will stay the same. prices would rise, and output would drop in the short run. prices and output would rise, and the equilibrium point will change. prices would rise, and output would drop in the long run.

How are students who take the writing portion of accuplacer graded?

+++30 points me in a society that favors economic equity over economic freedom, who would benefit? explain