Question

question 9 of 49
1 point
__________ percent natural sunlight is visible, making up the visible spectrum of light.
select the correct response:
10
70
95
35

Explanation:

Natural sunlight consists of visible, ultraviolet, and infrared radiation. Approximately 40-50% of sunlight is visible, but among the given options, 35% is the closest accurate value (the 70% selection is incorrect, as most sunlight is non-visible infrared and UV).

Answer:

35