Hot air rises and light objects float. This as an example of buoyancy. From the picture below explain the buoyancy of the smoke at the molecular...

Hot air rises and light objects float. This as an example of buoyancy. From the picture below explain the buoyancy of the smoke at the molecular level. Describe the buoyancy starting at the very tip of the flames rolling from the window. Is the smoke laminar or turbulent? Why, or why not?