Answer:
Hope these pictures help you. You got this and have a good day or night.
Explanation:
The answer would be the average number of people in a given area.
I think it is the Prime Meridian
Aliens or illegal immigrants is when Mexicans cross the border illegally and can pay a hefty fine. Close to 11.6 million immigrants in the USA. They can do this for drugs, sexual things that aren't allowed in the USA or maybe just for a better and healthier life. Donald J trump is planning to build a border to prevent these things. (not saying I agree just facts and research I've gathered).