Answer:
what language is that!!
please translate it in english or hindi, so that I can answer it.
The most densely populated European nation is the Vatican, located within Rome. It has 800 citizens with them living on a 0.17 miles squared, meaning there are 4,709 citizens per mile squared. This number might seem odd since it's much greater, but as Vatican is smaller than 1 mile, it cannot be compared without it becoming so big.
Answer: mongolia and russia
Explanation: if im correct
I believe the answer for that is altitude
hope it helped