The presence of ozone in the _____ prevents Sun's Harmful ultraviolet – McqOptions

MCQOPTIONS

1.	The presence of ozone in the _____ prevents Sun's Harmful ultraviolet (UV) radiations from reaching the Earth’s surface.A. TroposphereB. MesosphereC. StratosphereD. Thermosphere
A.	C
B.	B
C.	A
D.	D
Answer» B. B

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