JillianVelvet JillianVelvet

25-05-2020
Health

contestada

for human survival, approximately what percentage of air must be oxygen?

Respuesta :

Аноним Аноним

25-05-2020

Answer:

20.9 percent

Around 78% of the air is nitrogen gas, and only 20.9% is oxygen.

Explanation:

20.9 percent

Around 78% of the air is nitrogen gas, and only 20.9% is oxygen.

Hope this helps.

Answer Link

alaczko1 alaczko1

26-10-2020

20.9 around 78 percent nitrogen only 20.9 for oxygen

Answer Link

Otras preguntas

find the sum of 12.56 and 45.89

The difference of seven halves and six quarters is multiplied by negative two fifths. Find this rational number.

how do you compute two thirds of 6 ounces what is two thirds of 6 ounces

Snow was quickly piling up on the ground. Wind howled through the trees. Karen wrapped a planket around her and sighed as she watched the snow through her bedro

3/14 of 10/9 = 5/21 is this right??

To what extent did world war 2 effect women's daily lives?

how do you compute two thirds of 6 ounces what is two thirds of 6 ounces

what is answer to 12=4x what is x

A right prism has square bases with edges that are three times as long as the lateral edges. The prism's total area is 750 m squared. Find the volume.

Convert 2000 g/l to the unit g/ml