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The amount of oxygen increased greatly
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How did earths atsmophere change during the precambrian time?
It changed from a reducing atmosphere containing no free oxygen to an atmosphere containing oxygen. The evolution of life on Earth "terraformed" the planet.
What two gases probably dominated Precambrian Earths atmosphere?
i need help.
How did earths atmosphere change?
Earths atmosphere has changed in a few ways. It contains more pollutants and carbon dioxide which is a greenhouse gas.
If more heat is trapped in the atmosphere how will the earths temperaturr change ?
it will rise
What caused a major change in the composition of Earths atmosphere?
The appearance of photosynthetic organisms
What was earths atmosphere oceans and continents began to form during a period of earths history called?
precambrian era
How did earths atsmophere change during the precambrian time?
It changed from a reducing atmosphere containing no free oxygen to an atmosphere containing oxygen. The evolution of life on Earth "terraformed" the planet.
What was the biggest change in the earths atmosphere between the precambrian and the paleozoic eras?
The origin of free oxygen
What gas was lacking from earths early atmosphere in the early precambrian?
oxygen
What two gases probably dominated Precambrian Earths atmosphere?
i need help.
How do tsunamis change the earths atmosphere?
cuz they can
What is true about earths atmosphere?
it will always change
How much of earths history took place during the Precambrian Eon?
4 billon years i think
How did earths atmosphere change?
Earths atmosphere has changed in a few ways. It contains more pollutants and carbon dioxide which is a greenhouse gas.
If more heat is trapped in the atmosphere how will the earths temperaturr change ?
it will rise
What helped change the earth's atmosphere after it was formed?
The earths atmophere came from your mom!
What caused a major change in the composition of Earths atmosphere?
The appearance of photosynthetic organisms
