chibabykalu16 chibabykalu16

16-02-2022
Geography

contestada

what's the percentage of oxygen in the air

Respuesta :

uutxuxtug679 uutxuxtug679

16-02-2022

There is 21 percent of oxygen in the air

Answer Link

16-02-2022

Answer:

21%

Explanation:

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

Ver imagen 26157

Answer Link

Otras preguntas

How can i write all the names that apply to -7/8, √0.15, √18/2, √45

how to slove A=10,000(1+.08/2)*12

a pack of 12-8 ounce bottles of water costs $3.36.What is the unit cost per ounce of bottled water?$0.03 per ounce$0.04 per ounce$0.28 per bottle$0.42 per bottl

which would be more likely to show a shallow, 1.5-meter-deep depression in the ground: a 1-meter contour interval or a 5-meter contour interval?

What caused the Korean War? What was the role of the U.N. in authorizing and fighting the war?

How did the writings of John Locke and Baron de Montesquieu influence ideas about government in what became the United States?

How many cataracts were there along the Nile river?

Find an equation of the line that satisfies the given conditions: through (1/2, − 2/3); perpendicular to the line 6x − 12y = 1

Solve the equation for x∈Z -x² +8x -14 ≥ 0

A car rental agency advertised renting a car for $23.95 per day and $0.28 per mile. If Brad rents this car for 2 days, how many whole miles can he drive on a $2