I will repost your question
The correct answer is the second option. Complete
Answer
the correct answer is C. Andes Mountains . . . Patagonia
The Andes Mountains are labeled with the number 4 on the map above. The region labeled with the number 3 is Patagonia.
(i know this map)
~batmans wife dun dun dun...aka ~serenitybella
Air density decreases as there is less air above it "weighing it down" and increasing density as elevation is lowered.