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Approximately 20 percent of the earths atmosphere is composed of?
oxygen
What was earths atmosphere made up of?
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
Water cover of the earths surface 20 percent 30 percent 50 percent 70 percent?
70
What percent of earths water is stored in ice and snow?
20%
What does Earths Atmosphere contain?
troposphere, stratosphere, mesosphere, ionoshere, and the exosphere.
What is Earths atmosphere is made up of what?
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
What is the earths mostly made up of?
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
Approximately 20 percent of the earths atmosphere is composed of?
oxygen
Approximately 20 percent of the earths atmosphere is made up of which gas?
Oxygen (O2)
What ocean makes up twenty percent of the earths water surface?
Indian Ocean covers 20% of water on the earths surface.
What is the earth atmosphere mostly made up of?
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
What is the earths percent of the galaxy?
20 percent sikw
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%).
What percent of earths surface is permafrost?
%20
What was earths atmosphere made up of?
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
What is its atmosphere is about 20 percent oxygen?
The Earth
Water cover of the earths surface 20 percent 30 percent 50 percent 70 percent?
70
