Question

Light pollution means
a) pollution that affects light.
b) excessive brightening of the night sky by street lights and other artificial sources
c) light that is too colourful.
d) excessive darkness that reduces the effect of light.​

Answer 1

Answer:

excessive brightening of the night sky by street lights and other artificial sources

Explanation:

please mark me as brainlist

Answer 2

Light pollution means

b) excessive brightening of the night sky by street lights and other artificial sources

Hope it helps.