Their standards are based upon social clock. "Social clock" involves age related expectation of life events-first employment, marriage, first child birth, home purchase and retirement. Social clock has great cultural and generation impact on development of adults.
This area is known as the Canadian Shield.
The Canadian Shield (also known as the Laurentian Plateau, and the Precambrian Shield) is one the world's largest continental shields.
The Canadian Shield constitutes the largest mass of exposed Precambrian rock on the face of Earth.
D. Famine
The Minoan Civilization did not die out because of famine. :)
Answer: Postraumatic stress disorder
Explanation: The Postraumatic stress disorder or PTSD is a psychological disorder that occurs when someone goes through a traumatic experience, that experience increases levels of stress resulting in a constant state of awareness, nightmares, avoidance of things/situations that could possibly trigger memories related to the traumatic experience, invasive and unwanted thoughts that produces anguish.
The correct answer is the Aryans