No, it has changed over time. Ex) There was no oxygen when the first organisms evolved.
The atmosphere is not always the same because it is always changing due to weather patterns and pollutants in the air
yes
No. The early Earth's atmosphere contained a lot of ammonia, for example.
No, actually it took a period of about 2.5 billion years for the atmosphere to be were it is today.
it is rlow
It a piece of paper with work
no over time the atmosphere has changed cause if scientists look at the ice in Antarctica or the dirt in the ground then they always see the different colors cause they rep resent the different chemicals in the atmosphere i think
Weather does not stay the same because of weather patterns around the world.Hope it helped! XD
Venus is made up of a central iron core and a rocky mantle, similar to composition of Earth. Venus' atmosphere is mostly made up of carbon dioxide (96%) and nitrogen (3%).
No, it is consntly changing due to weather patterns and pollutant in air.
No, it is consntly changing due to weather patterns and pollutant in air.
Yes - the Earth has a finite amount of water on it. This water cycles between the oceans and the atmosphere.