This student's primary goal most likely is to "Obtain an academic degree".
A dissertation is an archive submitted in help of candidature for a scholarly degree or expert capability introducing the creator's exploration and discoveries. As in the given scenario, a student study on the attack patterns of al qaeda terrorists for obtaining academic degree.
it causes addiction, and surveys have shown that teens who spend too much time on their smartphones show signs of depression as well as anxiety.
Answer:
problem that could occur if the surrounding countries - France and Spain decide to attack the colonies.
Explanation:
Oglethorpe was a officer in the army, believed that South Carolina was in danger of being attack by France or Spain. That is why he believed that establishment of new colony would solve this issue. Creation of this "buffer zone" would provide defense for this colony. Additional problem was of course also the relation with Natives from the region.
Well, the best answer is: we don't really know for sure; the event wasn't documented properly.
There are some guesses though, and one of them is the following: the Liberty Bell cracked in 1824, when Marquis de Lafayette was visiting. Another time mentioned often is 1835.