Oxygen is the gas in the atmosphere that is essential for human life. Our bodies use oxygen to generate energy through the process of respiration. Without oxygen, humans would not be able to survive.
Humans breathe a mixture of gases in air, not just nitrogen. Nitrogen itself is not harmful to humans in normal concentrations found in the atmosphere. However, breathing pure nitrogen can displace oxygen in the lungs and lead to asphyxiation.
Humans breathe pure oxygen in diving suits because that is the gas humans and animals are required to have to stay alive and not suffocate. If a person scuba dives with pure oxygen they should dip a small object in ponaris and rub it on the inside of their nose so the tender skin of the inner nostril doesn't crack and bleed
No, copper is a metallic element and is not alive. It is a naturally occurring element found in the Earth's crust.
most liquid laundry detergents are alive with living organisms that help to break down stains!
No, coal is not alive. Coal is a fossil fuel that is formed from decomposed plant material that has been subjected to high pressure and temperature over millions of years. It is an inanimate organic material.
Keepin' the Summer Alive was created in 1919-07.
Keepin' Halloween Alive was created on 2009-09-29.
no the atmosphere is not alive
You wouldn't be here / alive without atmosphere.
I think coachroases will alive
The atmosphere isn't alive, so it can't be "killed".
When some saber-toothed cats where alive humans were also so yes.
Yes.
yes
is daisy alive or not
There are plenty of mammals still alive. Us humans for instance.
Zebras are alive because they breathe air and eat and drink like humans!!!!