Question

surfaces can either absorb or reflect heat. black surfaces can absorb a lot of heat, which is why a black shirt is very hot on a sunny day. how are black surfaces at reflecting heat? excellent not very good

Explanation:

Since black surfaces absorb a lot of heat as stated (a black shirt is hot on a sunny day), they must not be good at reflecting heat. Reflection and absorption are opposite - related in the context of heat interaction with surfaces.

Answer:

Not very good