False. Cyanobacteria changed earth's atmosphere by removing carbon dioxide and releasing oxygen.
Earths atmosphere has changed in a few ways. It contains more pollutants and carbon dioxide which is a greenhouse gas.
More green plants!
Earths atmosphere is made up mostly of oxygen and carbon dioxide.
Nitrogen, Oxygen, Carbon Dioxide, and Water Vapor
global warming
Earth's early atmosphere was primarily composed of carbon dioxide. Early bacteria used carbon dioxide as a source of fuel and as a result produced oxygen.
Earths atmosphere has changed in a few ways. It contains more pollutants and carbon dioxide which is a greenhouse gas.
More green plants!
In the atmosphere, in the form of carbon dioxide
Earths atmosphere is made up mostly of oxygen and carbon dioxide.
Carbon dioxide
This gas was carbon dioxide.
it dissolved into the ocean
Upper Part
Earths atmosphere is 78% nitrogen,21%oxygen,0.9% argon,and 0.03% carbon dioxide with very small percentages of other elements
carbon dioxide, sulphur dioxide and still nitrogen
the earth atmosphere is made up of carbon dioxide and oxygen and some helium.