Answer:
Vatican City (I know it has city in the name lol)
Explanation
Trust me on this one though haha
The land mass is technically a country because of the Lateran treaty of 1929, which made Vatican city an independent state under the Holy See.
Answer:
I would go with A. Salinity and Temperature
Answer:
Arithmetic Density
Explanation:
it is the total number of people divided by the total land area and this is just talking about population density not the amount of arable land (physiological density) or comparing the number of farmers to the area of arable land (agricultural density)
The answer is A agriculture