Answer:
The shape that could be used to describe the structure of social classes in early civilizations is the pyramid. In the absence of social classes the whole system will break down, and the social classes provide basis for a successful civilization.
The uppermost class was of the Brahmins, followed by Kshatriyas, Vaishyas, Shudras, Untouchables and last came the Adivasis.
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C) the biography of a pharaoh
He sorely needed the relief offered by the American forces. In May 1917, General John Joseph "Black Jack" Pershing was designated the supreme commander of the American army in France, and the American Expeditionary Forces were created.
As primary landforms are formed, erosion and weathering create "secondary landforms," since these were once "primary landforms" that have been diminished naturally.
Before serving as the Governor of California and eventually the President of the United States, Ronald Reagan served as the President of the Screen Actors Guild. Reagan was an actor before entering politics and appeared in movies such as the 1951 comedy, <em>Bedtime for Bonzo.</em>