The dictionary says:
bib·li·og·ra·phy
a list of the books referred to in a scholarly work, usually printed as an appendix.
<span>a list of the books of a specific author or publisher, or on a specific subject."a bibliography of his publications"
the history or systematic description of books, their authorship, printing, publication, editions, etc.</span>
Answer:
Even among cities, density values can vary considerably from one city to another. Population density allows for broad comparison of settlement intensity across geographic areas. In the U.S., population density is typically expressed as the number of people per square mile of land area
Answer:
different ways complete = 1048576
Explanation:
given data
multiple-choice questions = 10
possible answers = 4
solution
we get here different ways can a viewer complete the poll that is
different ways complete = 
...............1
put here value and we get
different ways complete = 
different ways complete = 1048576
