Multiple Choice
It has been found that humans:
A) can hear sounds that are two octaves beyond the range of bats.
B) can see a candle flame on a clear, dark night from 50 kilometres away.
C) are one of the few species that can see ultraviolet light.
D) are sensitive to almost the entire range of electromagnetic energy.
Correct Answer:

Verified
Correct Answer:
Verified
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