Air resources
air a non-exhausting natural resources. And is the resources that are needed for the livelihood of all life
.Air, there are common everywhere around. Ourselves as well as according to the space. Air is invisible, the mass, weight, need to address a force
.On the object in all directions. The air surrounding the earth layers. The height of the earth's surface up to approximately 500 kilometers. We call a layer of air.
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