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Which of the following is not a natural source of light?  A. Oil lamps B. Fluorescence C. Phosphorescence D. The sun

Which of the following is not a natural source of light?  A. Oil lamps B. Fluorescence C. Phosphorescence D. The sun
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5 votes
Which of the following is not a natural source of light? 

A. Oil lamps   
B. Fluorescence   
C. Phosphorescence   
D. The sun

asked
User MrGumble
by
7.3k points

2 Answers

2 votes

Penn Foster STudents: Oil Lamps

answered
User Rony Rozen
by
7.6k points
5 votes
A oil lamps

Because you woil still jabe to make the lamps to put the oil in and the pil also has to be mixed with other chemical.
answered
User Jesper Bylund
by
8.4k points
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