The sun.
The sun is the source of radiation for both the earth's atmosphere and the greenhouse effect.
radiation & gravity
Sunlight.
About 6% of incoming solar radiation is reflected back into space from the atmosphere and 4% by the surface of the earth.Incoming solar radiation: 100%Reflected by the atmosphere: 6% : Absorbed by the atmosphere: 16%Continuing incoming solar radiation: 78%Reflected by clouds: 20% : Absorbed by clouds: 3%Continuing incoming solar radiation: 55%Reflected by the earth's surface: 4% : Absorbed by the earth's surface (lands and oceans): 51%
The source of cosmic background radiation filled the entire universe.
The sun.
The sun.
Sol.The Sun is the source of radiation for both the earth's atmosphere and the greenhouse effect.
The sun is the source of radiation for both the earth's atmosphere and the greenhouse effect.
The sun.
The sun.
The sun.
The sun.
The sun.
Plants
Plants
Oceans