You're in a restaurant thats divided into "smoking" and "nonsmoking" sections. there's a partition between the two sections, but the partition doesn't reach the ceiling. despite the fact that you're seated in the nonsmoking section, you're bothered by the smell of cigarette smoke during your meal. explain why the cigarette smoke was present in the nonsmoking section of the restaurant. in your explanation, use the following terms: diffusion, molecules, higher concentration, and lower concentration