Answer:
The answer is cool and hot air.
Step-by-step explanation:
Cool wind currents descending as per tourist because it is more thick and sinks while sight-seeing rises. In hot room the air will be considerably more slender accordingly lessening the weight so the wind currents from cool space to hot rooms. Chilly air sucks out the vitality of sight-seeing! Dampness dependably is pulled in to cool. When something is hot, its atoms are more remote separated than when it is cool. At the point when air is hot, its particles are further separated, so it consumes up more space. That makes sight-seeing lighter than chilly air, in light of the fact that the cool air has more particles in a similar measure of room.