Answer: Text editing.
Explanation: It is a technique who has a great importance because, beyond, monitoring and eliminating "undesirable" text, it seeks to make the edited document more enjoyable for the reading of its users, while also being a valuable source of information and reference for next surveys.
The largest town on Roanoke island is Manteo
Taiwan earns a great amount of wealth from tourism, it is a very popular tourist destination.
Probably the @, which is called the "at sign" by most.
Good luck!
-RxL
