Hemisphere ; of earth coordinates the and/or running acids the top and side of the map.

use this site

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

nigger, that word was originated for white folks   to keep black people under

and when black people use it, they know that's just how they greet each other

and when white folks use it, they know there's a double meaning under