The spectrum of ________ is divided into three bands: A,B,and C.
A) infrared rays
B) ultraviolet radiation
C) melanin
D) altitude
Correct Answer:
Verified
Q9: All of the following are factors affecting
Q10: The ultraviolet index rates intensity levels on
Q11: This environmental factor affecting ultraviolet exposure indicates
Q12: According to the Ultraviolet Index of Risk
Q13: Much of ultraviolet _ radiation is absorbed
Q15: This environmental factor affecting ultraviolet exposure indicates
Q16: According to the Ultraviolet Index of Risk
Q17: The sun's rays include
A)only visible light.
B)only light
Q18: The ultraviolet index
A)reports previous ultraviolet radiation levels
Q19: Ultraviolet _ radiation is the highest energy
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