Answer:
c) researching the subject
Explanation:
Answer:
The first known Europeans to reach the Americas are believed to have been the ... settlement at L'Anse aux Meadows in the area the Norse called Vinland, ...
Answer:
The answer is b. obsession.
Explanation:
In this example, Tierra is likely to be diagnosed with OCD (obssesive-compulsive disorder). A person who suffers from this disorder has frequent unwanted thoughts (obsessions), so they must engage in an activity to alleviate these unpleasant ideas (compulsions). The relief, however, is usually short-term.