Nitrogen makes up approximately 78% of the Earth's atmosphere.
Maybe you are thinking of Chile, a South American nation which is majorily thin, yet long. However, it does not account for more than half of the Western Coastline of the Americas, only of South America.
Your breath is impossible to physically hold for more than several minutes, even though it is lighter than a feather. This is because holding your breath deprives your body of oxygen, causing discomfort and the urge to breathe.
Air you breathe out is denser than helium. This is because exhaled air contains a higher concentration of carbon dioxide and water vapor, which are denser than the gases in the atmosphere. Helium is much lighter than air and tends to rise up.
According to many scientists and researches, people cannot breathe in water because water molecules cannot be absorbed by human lungs. Humans have lungs that do not have enough surface area to absorb enough oxygen from water. Our lungs are more much more adapted to air than water.
CO2 gas is more dense than the mixture of air we breathe. You can see this when dry ice sublimates.
i have to fill my body with food threequarters or less the best thing is to eat healthy food more than unhealthy food anyways
because we are human beings
You breathe in more oxygen than you breathe out because your body uses some of it for everyday functions such as cellular respiration.
Polyester is more likely to trap heat and moisture rather than breathe.
You can, but you can only have membership for up to 3 accounts at 1 time.
Well obviously. Can you breathe in air? YES. Can you breathe in lakes and streams? NO.
There is no accurate answer to this but I believe that there are more unregistered accounts that contribute either because they don't have an account, or they have forgotten to log in.
a month before your exams , you breath too much and in month of Feb you breath less because there are only 28 days in this month . this is the answer of your Q . .
Nitrogen makes up more than three fourths (about 78%) of the air we breathe, while oxygen comprises about 21%.
You can't breathe underwater at all.
no having more than one accounts is banned. If you got/get caught then the first and second account will be deleted.
christmas