The fact that Nazi extermination camps were located away from major population areas implies that the Nazis did not want people knowing of the atrocities they committed.
Facts about Nazi Extermination Camps
These were used by the Nazis to eliminate people they did not like including Jews, Communists, and anyone who spoke out against them.
They kept these areas away from urban areas and connected them via train because they did not want people seeing what went on in the camps. They were most likely afraid of losing support.
In conclusion, they did this to avoid public scrutiny.
Find out more on the Extermination camps at https://brainly.com/question/850450.