Answer:c
Explanation: Population density is a measurement of population per unit area, or exceptionally unit volume; it is a quantity of type number density. It is frequently applied to living organisms, most of the time to humans.
The answer is B that should be the answer
Answer:
Ok to be honest, I cheat on stuff sometimes and I also help people on here but really? This? You got to do it yourself...
1: B
2: C
The others I wish I could explain but I have to go.
Please mark brainiest :)