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There is 30 percent more of what in Earth's atmosphere today than there was before the start of the Industrial Revolution?
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What is 78 percent of earths atmosphere composed of?
Nitrogen makes up about 78 percent of Earth's atmosphere.
Approximately 20 percent of the earths atmosphere is composed of?
oxygen
Which element makes up 78 percent earths atmosphere?
Nitrogen
What is the gas that makes up twenty one percent of earths atmosphere?
Oxygen.
What makes up 1 percent of Earth's atmosphere?
1 percent of the earths atmosphere is made of the following: - Argon (0.93%) - Carbon dioxide (0.03%) - Neon> trace - Helium> trace - Methane> trace - Krypton> trace - Xenon> trace - Hydrogen> trace - Ozone> trace 21% of earths atmosphere is made of oxygen 78% of earths atmosphere is made of nitrogen
What percent of earths atmosphere is oxygen?
97%
What is 78 percent of the earths atmosphere?
nitrogen
What is the reason for the rise in the average air temperature at the earths surface?
The Industrial Revolution began increasing the levels of carbon dioxide in the atmosphere when we started burning fossil fuel.
What is 78 percent of earths atmosphere composed of?
Nitrogen makes up about 78 percent of Earth's atmosphere.
What makes up 4 percent of earths atmosphere?
argon
What element composes about 78 percent of your earths atmosphere?
Nitrogen does
Approximately 20 percent of the earths atmosphere is composed of?
oxygen
What makes up nearly 1 percent of the atmosphere?
Argon makes up about .93 percent of the Earths atmosphere. Hope this helps! (:
What gas makes up 93 percent of the earths atmosphere?
argon
Which element makes up 78 percent earths atmosphere?
Nitrogen
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 a gaseous nonmetal that makes up 78 percent or earths atmosphere?
Nitrogen
