A what is used for seeing in the dark?
darkness source our nearest star light source shade source energy barrier energy photons blackout curtain
A B C D E F G H
An electric light bulb is a light source.
A light source is used for seeing in the dark
A what is used for seeing in the dark? (A) darkness source (B) our nearest star (C) light source (D) shade source (E) energy barrier (F) energy (G) photons (H) blackout curtain