What is an energy human eyes can detect? A. light
B. mechanical
C. chemical
D. nuclear

I think light but I could be wrong

A. light

Explanation:

I know because with longer wavelengths than visible light, has been "invisible" to the human eye.

Heat moves in three ways: Radiation, conduction, and convection. Radiation happens when heat moves as energy waves, called infrared waves, directly from its source to something else. This is how the heat from the Sun gets to Earth. In fact, all hot things radiate heat to cooler things.