Which of the following is true of the Sun's electromagnetic spectrum?
A. It consists exclusively of radiant energy made of gamma ray, X-ray, and ultraviolet wavelengths.
B. It consists exclusively of streams of charged particles.
C. It is capable of sustaining life on Earth even though some portions of the spectrum are actually harmful to living organisms.
D. It consists exclusively of visible light and infrared energy.
Answer:C
Which of the following is true of the Sun's electromagnetic spectrum?
A. It consists exclusively of radiant energy made of gamma ray, X-ray, and ultraviolet wavelengths. B. It consists exclusively of streams of charged particles. C. It is capable of sustaining life on Earth even though some portions of the spectrum are actually harmful to living organisms. D. It consists exclusively of visible light and infrared energy.