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Where does the primitive atmosphere come from
From volcanic eruptions
Where the primitive hydrospheer come from?
From water vapour condensed and it started raining
where did the primitive oxygen come from?
From photosynthetic bacteria
What is the percentage of oxygen and nitrogen?
21% and 78%
Atmosphere. Shooting stars
mesospher
Atmosphere weather phenomena
troposphere
Atmosphere Aurora borealis and ozone layer
Thermosphere and Stratosphere
One example of physical pollutant
light, noise
one example of chemical pollutant
methane carbon monoide
It is a chemical pollutant and it is solid
suspended particles
The Earth contains ______% of fresh water
3%
The biggest amount of fresh water is
ice
after ice, the higher amount of fresh water is....
ground water
Only ___% is
surface water
Eamples of surface water
living things, rivers, atmospher, soil, lakes
_________ is when water in the atmosphere comes from living things
transpiration
