PH-1629
Hazards of electromagnetic waves
Physics · Secondary 4 · Easy · Hazards of electromagnetic waves
A teenager uses an artificial sunbed with strong ultraviolet (UV) lamps three times a week for a year to get a darker skin tone. What is the main long-term biological risk of this behaviour?
- Higher chance of developing skin cancer
- Stronger bones due to UV exposure
- Improved heart function in the long term
- Permanent thickening of nails only
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