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What 2 gases make up 99 percent of earths atmosphere?
Nitrogen and oxygen make up 99% of Earth's atmosphere.
What two components make up the greatest percentage of the earths atmosphere?
Nitrogen and oxygen make up about 99% of the Earth's atmosphere. Nitrogen accounts for about 78% and oxygen for about 21%.
What gas has made up the largest portion of earths atmosphere for most of earths history?
Nitrogen has made up the largest portion of Earth's atmosphere for most of Earth's history. It currently makes up about 78% of the atmosphere.
Would you find nitrogen in the earths atmosphere?
Yes, 80% of the Earths atmosphere is made up of nitrogen.
Most of the earths atmosphere is made up of what gas?
Nitrogen makes up about 78% of Earth's atmosphere.
Earths lightest materials make up what?
The atmosphere.
Why are the major gases that make up earths atmosphere?
Nitrogen, Oxygen and Argon make up 99% of the atmosphere
What 2 gases make up 99 percent of earths atmosphere?
Nitrogen and oxygen make up 99% of Earth's atmosphere.
What are the primary elements that make up the earths atmosphere?
nitrogen and oxygen
What does Earths atmosphere make up?
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
What two gases make up approximately 99 of earths atmosphere?
Nitrogen and Oxygen.
What two components make up the greatest percentage of the earths atmosphere?
Nitrogen and oxygen make up about 99% of the Earth's atmosphere. Nitrogen accounts for about 78% and oxygen for about 21%.
What R refers to the solid materials that make up most Earths crust?
It is rock.
What is the process of recycling materials that make up the earths crust and mantle?
The Rock Cycle ^_^
What gas make up the largest percentage of the atmosphere?
Nitrogen Gas makes up about 80% of Earths atmosphere with Oxygen making up most of the rest (20%).
How much of the earths atmosphere is made up of nitrogen and oxygen?
The earths atmosphere is made up of 78% nitrogen and 21% oxygen
What are the names of the 2 most common gases in the earths atmosphere?
Nitrogen and Oxygen make up nearly 99% of the dry atmosphere.
