Answer:
Global temperatures; in the past half-century.
Explanation:
The graph of the global temperatures in the northern hemisphere was more or less costant until it spiked very hard in the past half-century. Therefore, it is called the "hockey stick" chart because its shape resembles a hockey stick. The original graph was made, as the exercise details, by Michael Mann and his colleagues in 1999.
Answer: Social Anxiety Disorder
Explanation:
Social anxiety disorder also called social phobia, is an anxiety mental disorder where individuals becomes distressed, anxious and scared when involved in social situations triggered by fear of being judged negatively or criticized by others making such individuals to constantly evaluate themselves especially in public gatherings for fear of being perceived as stupid or lacking necessary traits or characteristics.
Here, Lauren is terrified of being criticized when she is called upon to give a speech about her friend in public , means that is having a Social Anxiety Disorder.
