jadekatana jadekatana
  • 01-08-2022
  • Biology
contestada

Most of the air we breathe is made of what molecule?
A. Carbon dioxide
B. Water vapor
C. Nitrogen
D. Oxygen

Respuesta :

imanch
imanch imanch
  • 01-08-2022

Answer:

C. Nitrogen

Explanation:

The composition of air is as follows:

nitrogen 78%

Oxygen 21%

carbon dioxide 0.03 %

water vapour 0.2 to 0.4 %

Answer Link
Coolcupcake273 Coolcupcake273
  • 01-08-2022
The answer will be C if you are talk about the percent of what the air made out of
Answer Link

Otras preguntas

How were the economic ideologies of the United States and the Soviet Union different?​
Explain why the pbcl2 dissolved when water was added
Compare sympathetic division vs parasympathetic division
Help with spanishhhhh
Which element provides strength to bones?
why was the elastic clause debated​
How do you find the area of a circle? (I’m in 7th grade)
A farmer places unhatched chicken eggs under a heat lamp. How does the radiation help the eggs? It keeps the area around the eggs cool until the eggs hatch. It
Will Mark Brainlest!! Plz help ASAP!! How does wind affect precipitation? A. Wind does not have any effect on precipitation. B. Winds that blow from over the l
Which element is found in nucleic acids but not in proteins?es each amino acid unique?