what does it mean in paragraph 4 that \light pollution is the culprit\?

QUESTION IMAGE

$what does it mean in paragraph 4 that \light pollution is the culprit\?$

Question

what does it mean in paragraph 4 that \light pollution is the culprit\?

Explanation:

Brief Explanations

It means that light pollution is the cause or the entity responsible for a particular problem or negative outcome described in the context of paragraph 4.

Answer:

It means light pollution is the cause of the problem in paragraph 4.