I think your answer is Green
Lung diffusion is your ability to pass oxygen into the blood from the air sacs of the lungs, and pass carbon dioxide (CO2) back into the lungs from the blood.
Black rotten old never smoke
Environmental cues such as drinking a cup of coffee or finishing a meal can induce a craving for nicotine; these cues are known as pairings. In health, these are foods that go well together. It based on the thinking that there are certain flavors in food that match well with each other.