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.
Your mass will stay the same. Mass is always the same no matter what.
Gravity causes the atmosphere to stay here on Earth, where there is a huge demand for it.
The atmosphere is not always the same because it is always changing due to weather patterns and pollutants in the air
yes
By Plants
The actual atmosphere itself does not change with elevation, but the atmospheric pressure does.
no
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.
Density of the substance will always stay the same. Density of the object will also stay the same if solid, no matter the size, but not if it is carved out. That is why a steel boat can float
k
Yes
Mostly for the same reason you stay close to the surface of the planet - gravity!
Well the same reason fire doesn't stay at the same temp. is always changing