Fresh air is a/can be/serves as a vital necessity for human well-being/health/survival. It nourishes/sustains/energizes our bodies/minds/souls and invigorates/refreshes/rejuvenates us after/during/before strenuous activity/tasks/pursuits. The gentle/crisp/cool breeze carrying/laden with/filled by the scents/fragrance/aroma of nature has a/possesses