Which type of instrument would you use to analyze volatile accelerates and what would you expect it to do, specifically?

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

What causes most sediment to wash or fall into a river

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.