Answer: fluorescent
Explanation:
Emitting visible light as a result of the excitation of phosphors by ultraviolet photons produced by the passage of an electrical current through an inert gas infused with mercury” is the definition of florescent.
Florescent makes visible light through fluorescence. Fluorescence simply deals with how light is emitted through a substance which has absorbed light.
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Answer:
Communication happened during trade, and when the people they traded with went back to their home land, they tell the stories to other people making it spread or globalizating.
Explanation: