Nitrogen abt 80%, oxygen abt 20%
AIR
yes they are
The major components of soil are mineral matter, or broken-down rock; organic matter, or humus; air; and water.
Air water and food
compressor, condenser, radiator(not your coolant radiator, its the smaller one infront), and evaporator are the four components
Iron. Because it is not a for a living organism. We have it in our body's but we really dont count it as a major element.
Most air conditioning systems contain 5 major components. These are the evaporator, compressor and condenser, and either a receiver/drier and expansion valve, or an accumulator and orifice tube.
Two major components of an ecosystem are abiotic factors (non-living components such as air, water, and soil) and biotic factors (living organisms such as plants, animals, and microorganisms). These components interact and depend on each other to maintain balance and sustainability within the ecosystem.
Carbohydrates, Fats and Proteins are the major components of food.
The three major components of an integral lightning protection system are the lightning rod or air terminal, the down conductor or lightning cable, and the grounding system or grounding rod. These components work together to safely capture and dissipate lightning strikes to protect structures from damage.
The 3 major components of fitness are strength,endurance, and flexibility.
About 21% of the air we breathe is oxygen. The other major components are nitrogen (about 78%) and trace gases like argon, carbon dioxide, and others.