Question

tim mentions that infrared radiation can be used to take special pictures called thermographs. \graph\ means \image.\ what can you infer about the prefix \thermo?\ a it means \light\ b it means \energy\ c it means \heat\ d it means
adio\

Explanation:

Thermographs are related to heat - measuring using infrared radiation. The prefix "thermo -" is commonly associated with heat in scientific and language contexts.

Answer:

C. It means "heat"