kkyylleerr kkyylleerr

01-02-2021
Biology

contestada

What percentage of the atmosphere is
Nitrogen gas N2

Respuesta :

beautifulcharm beautifulcharm

01-02-2021

Answer:

78 percent

Explanation:

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

Answer Link

Otras preguntas

Find the m<1 and m<2. Justify each answer.

Which of the following are acceptable ways to make one liter of 1 M NaCl? a) Put 1 liter of water into a container, then add 1 mole of NaCl and stir until the

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Which of the following is one of the main benefits of having an international system of units called SI units?

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Which of the following is one of the main benefits of having an international system of units called SI units?

The process by which organisms make more of their own kind is called

como sera la vida de ud. en diaz anos? A. Habrá que lidiar a diario con la escasez de agua corriente y de comida. B. Estaré casado, tendré dos hijos y compra

every morning was a cheerful invitation meaning

A square and rectangle have the same perimeters.The lengtj of a side of the square is 4x-1.The length of the rectangle is 2x+1 and the width is x+2 write and so

Plz help me this is the last page of my packet

sumaya is multiplying 0.7 by 0.003. how many zeros will be to the right of the decimal point in the product?