How were the social hierarchies of ancient Egypt and ancient Greece similar? O A. At the bottom of both hierarchies were slaves who had few rights.
B. At the top of both hierarchies was a ruler who was considered a god.
o
C. Movement within both hierarchies was fairly easy and happened often.
OD. Political power was distributed equally among the classes in both hierarchies.

A :

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.