What continent is at 60° South and 60° East?
Antartica
In 1875 the United States solidified its commitment to the development of the internationally recognized metric system by becoming one of the original seventeen signatory nations to the Metre Convention, also known as the Treaty of the Metre.
Answer: According to brittanica.com, a foil, in literature, is "a character who is presented as a contrast to a second character so as to point to or show to advantage some aspect of the second character."
<em>Hope this helps!</em>
I believe the answer is: Borderline personality disorder
People with borderline personality disorder tend to have inconsistent image, moods, and behaviors.
This situation often caused the people around the victims to have a very hard time in adjusting and accepting their behavior and make it very hard for the victim to develop meaningful relationship.
If you could only select one answer, my guess would be education and prevention.