Multiple Choice
Longer wavelengths,such as microwaves,would not make a good basis for a visual system because
A) most longer wavelengths are blocked by the earth's atmosphere.
B) they travel at too slow a speed.
C) they are too abundant at the earth's surface to be useful in vision.
D) long wavelengths penetrate objects instead of being reflected from them.
Correct Answer:
Verified
Correct Answer:
Verified
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