Physiological density measures the number of people per arable square mile
the number of farmers per square mile of farmland
the number of families per square mile
the number of factories per square mile of city
the number of people per inhabitable square mile

Which of the following entities ensure that national security policies are carried out? check all that apply.

Meritocracy is the belief that hard work and achievement a: can reduce a persons position in society b: can change a persons position in society for the better c: has little influence on a persons social standing d: can decrease social inequality

When finn studies, he likes to consult multiple types of resources, such as books, journals, and online information. he usually studies in his bedroom, but he's found that he doesn't concentrate as well there. he decides to change locations, but doesn't know where to go. which would be the best place for finn to study, based on his preferences? a. the school library and media center b. a computer lab c. a café with wi-fi d. the school archives center