Man-made light sources... lamp, torch, LCD etc.
electricity
It works by itself and is not man made.
Candlelight is man-made, so is artificial. Sunlight is natural light from the Sun.
Sun is a natural source of light because it gives out sunlight all by itself and it is not man- made.
Man-made light sources... lamp, torch, LCD etc.
Natural=Sun Manmade=light bulb.
what is man-made light
The ozone can be damaged by natural or man made sources. Man made is CFC's and natural is UV rays.
No. Infrared is light (that we can't see) and light is NOT man made.
Machines, Radioactivity Electricity
Man made
Three examples of man made resources are plastic, bleach, and nylon. Man made resources are resources created by humans.
No. A light bulb is.
globail warming,deforestration
what gases? I'll guess that you mean oxygen. Natural source - the air, man-made - none.
it is an artificial light, its man made