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.
This is called Coastal Erosion and it is a combination of wind, tides, waves action on the shoreline. Beach ecosystem is constantly changing due to these circumstances and that is why these regions need special protection. In the US, Pacific coast of North West is a great example of this phenomenon.
Answer:
i think it is b. if not b then it is a
Explanation:
Answer:
The first Sudanese Civil War was conflicted from 1955 to 1972 between the Northern Part of Sudan and the Southern Sudan region that demanded representation and more regional autonomy.
Explanation:
The second Sudanese Civil War was a conflict from 1983 to 2005 between the central Sudanese government and the Sudan people's Liberation Army. It was Largely a continuation of the first Sudanese Civil War of 1955 to 1972.