Question

which of these is not an example of radiation
A. a floor heating vent sending warm air throughout the room

B. you stand in the sunshine and feel warm

Answer 1

B. you stand in the sunshine and feel warm. I hope i helped

Answer 2

I would say A. because that is a vent that is not being sent through visible, or non-visible light. and i know that the sun sends out heat through radiation.

if i am wrong please let me know.