The two main portions of the solar spectrum which enter the atmosphere are
A. X-rays and visible light.
B. visible and infrared energy.
C. infrared and gamma rays.
D. ultraviolet and visible light.
Answer:B
The two main portions of the solar spectrum which enter the atmosphere are
A. X-rays and visible light. B. visible and infrared energy. C. infrared and gamma rays. D. ultraviolet and visible light.