10. What causes sun burn?, A. Lower wavelength, B. Higher wavelength, C. Low frequency, D. High frequency



10. What causes sun burn?


A. Lower wavelength
B. Higher wavelength
C. Low frequency
D. High frequency​

Answer:

A. Shorter wavelength

Explanation:

UVA rays cause tanning, and the shorter wavelengths of UVA also cause sunburn. There is no such thing as a safe or healthy tan. UVA radiation is proven to contribute to the development of skin cancer.


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