Respuesta :
Answer:
hey friend, the answer of your question is infrared light.
Explanation:
Humans give off mostly infrared radiation, which is electromagnetic radiation with a frequency lower than visible light. This effect is not unique to humans. All objects with a non-zero temperature give off thermal radiation.
hope this was helpful...
pls mark this as the brainliest answer...
Answer:
visible light
Explanation:
because they can see and get energy form heat