20 percent
Approximately 21% of the air is oxygen, which we use for breathing. The remaining 78% is nitrogen, which is mainly inert and not used for respiration.
About 21% of the air you breathe in is oxygen, which is used by your body to function normally. The rest is made up of mostly nitrogen and trace amounts of other gases.
The greatest percentage of water is used for agriculture, accounting for around 70% of global water withdrawals. This water is primarily used for irrigation of crops to support food production.
It stands for a lot such as:SOB, Shortness of Breath (symptom). SOB, School Of Business. SOB, South of the Border. SOB, Summary of Benefits. It also may mean "son of a bitch" if used as an expletive.
Approximately 10% of the world's population has access to air conditioning. This is due to factors such as economic disparities and geographic location.
Approximately 33% of the world's total energy consumption comes from petroleum. This percentage includes various sectors such as transportation, industry, and power generation.
Air is used for breathing. Breathing is used to introduce oxygen into our system. Oxygen is necessary for life. Without breathing in air we would die.
Air is used for breathing. Breathing is used to introduce oxygen into our system. Oxygen is necessary for life. Without breathing in air we would die.
Air is used for breathing. Breathing is used to introduce oxygen into our system. Oxygen is necessary for life. Without breathing in air we would die.
Air is used for breathing and turning wind turbines and for products. Also wind pushes boats.
It removes harmful chemicals from the air you are breathing.
The intake of air into the lungs is called ihhaling (inhalation). Another medical term is aspiration(used more specifically to mean fluids that are inhaled into the lungs).
the atmosphere is important because it is that you breatheso,no atmosphere no breathing it protects you by burning up the metroids that could hit each
To smell the water and better protect themselves
The air used in firefighters' tanks is typically compressed breathing air. It is usually a mixture of oxygen, nitrogen, and trace amounts of other gases. This air is supplied to firefighters to ensure their safety and enable them to breathe in hazardous environments.
oxygen and nitrogen
How? Compasses? Electric motors?Breathing? ... Yeah, without our magnetic field the Earth would lack air or water.
you breathing is out and in and that is the breathing is changes is