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The earths first atmosphere was created by the methane, carbon dioxide, sulphur oxides and water vapor that volcanoes were pumping out. Oxygen started to come in noticeable quantities once life had formed. Nitrogen is inert, so doesn't do anything.
mesosphere
troposphere
the earth first atmosphere is troposphere
It's called lithosphere as I remember in science.
The earths first atmosphere was created by the methane, carbon dioxide, sulphur oxides and water vapor that volcanoes were pumping out. Oxygen started to come in noticeable quantities once life had formed. Nitrogen is inert, so doesn't do anything.
mesosphere
troposphere
the earth first atmosphere is troposphere
photosynthesis
the earths atmosphere
troposphere
TyCHO BRACHE
This gas was carbon dioxide.
sputnik
biological process
It's called lithosphere as I remember in science.