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Artificial Light
Focus What is artificial light? At night, it is dark. It is hard to
e.g. It is light people make.
see. You need artificial light.
Artificial light does not come
from the sun. Artificial light is
not natural. Streetlights are
artificial light. They help us see
at night. Lightbulbs are artificial
light. They help us see when
there is little sunlight.
Unit 12 | Artificial Light
