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THESE PLANKTON PRODUCE THEIR OWN LIGHT
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THE HUMAN EYE CAN ONLY SEE A SMALL AMOUNT OF THIS
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IT PRODUCES LIGHT ENERGY
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IT IS A NATURAL LIGHT SOURCE
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IT IS A COLOUR
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WITHOUT IT WE COULD NOT SEE
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IT IS AN ARTIFICIAL LIGHT SOURCE
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IT REFLECTS THE LIGHT FROM THE SUN
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LIGHT ENERGY TRAVELS IN.....
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IT IS OUR MAIN LIGHT SOURCE