Studies have shown that
A)humans are sensitive to almost the entire range of electromagnetic energy.
B)humans can hear sounds that are two octaves beyond the range of bats.
C)humans are one of the few species that can see ultraviolet light.
D)humans can see a candle flame on a clear,dark night from 30 miles away.

Question

Quizplus · Accepted Answer

Humans have a remarkable ability to detect light, and under optimal conditions, they can see a candle flame from a distance of up to 30 miles on a clear, dark night.

Studies Have Shown That