Social structure is a complex topic and involves and revolves around the basic frameworks we usually use to describe the common ways how people bond into hierarchically structured organizations, with these being either formal or informal.
It is referred to frequently in the ancient Indian texts. The four classes were the Brahmins<span> (</span>priestly<span> people),
the </span>Kshatriyas<span> (also called </span>Rajanyas<span>, who were </span>rulers<span>, administrators and warriors)
the </span>Vaishyas<span> (</span>artisans<span>, merchants, </span>tradesmen<span> and farmers)
</span>Shudras<span> (labouring classes).</span>
<span>The delegates who attended the Philadelphia Convention all had diverse, yet similar, personal characteristics. The main one would be perseverance. The gentlemen knew what they wanted and refused to give up until they got it. Another characteristic would be resilience; they were able to thrive in some of the most challenging conditions and learn from them.</span>
Oil spill have a tremendous impact on the ocean environment, the new technique called bioremediation in which the bacteria pull the oil down to the ocean floor.
<h3>What is bioremediation?</h3>
Bioremediation is the method of cleaning oil from the waterbeds, which accidentally spill into seas and oceans.
The method use bacteria to clean, the bacteria pulls the oil down to the floor of water bodies.
Thus, the new technique called bioremediation in which the bacteria pull the oil down to the ocean floor.
Learn more about bioremediation.
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