Answer:
Because it was very difficult to get.
Https://quizlet.com/4452507/ch-22-flash-cards/ Here is the answer. Its down a little ways on the list but I think it could help.
I think it’s the very last one to redraw it’s borders,
Christianity I think ......
Answer:
This study is an example of archival research.
Explanation:
Archival research is a type of investigation in which archives, such as <em>manuscripts, records </em>and other types of materials are used as the primary source of information.
In this case, we can see that Salma is carrying out this type of study because is focusing on the study of data published by the <em>United States Census Bureau (records)</em> as her primary source of information.