You are not supposed to inhale a cigar. But even at that a small amount will enter the lungs.
Well this depends on the humidity. Lets say the humidity is 20%. This means 20% of the air is water vapor. So approximately 20% of the air you inhale will be water vapor.
no
Ingesting small amounts of baby powder from licking their paws is generally not harmful to cats. However, if a cat ingests a large amount of baby powder, it can cause stomach upset or potentially lead to respiratory issues if they inhale the powder. It's best to keep baby powder away from pets to prevent any accidental ingestion.
No. A small amount will not harm you. If you think that is more, ask your dentist.
when you inhale air into your lungs the concentration of oxygen in the blood can be no greater than that in the air.As the blood reaching the lungs is lower in oxygen there is transfer from the air to the blood stream until the concentrations stabilise.However there is no active transfer.Therefore there will always be Oxygen in exhaled air even if the initial oxygen concentration in the blood is zero as the air oxygen and the blood oxygen will reach a steady state equilibrium
It's not too harmful in a very small amount, but since it contins poisons, it can potentially be harmful to the body in larger amounts. It may induce or lead to disease.
A small amount of PVA is not very harmful, but tastes awful and may make you quite sick. I definitely DO NOT recommend eating, or even tasting it.
the ozone layer contains a small amount of ozone. But its enough to absorb some of the suns harmful ultraviolet rays.
Cholera is harmful. "Cholera is an infection of the small intestine that causes a large amount of watery diarrhea."
They eat harmful incests and small vertebrates.
The benefits are a small amount of protein and glucose. Other than that there are no harmful effects of swallowing semen.