The correct answer is <span>social stratification.
Social </span><span>stratification refers to the ranking of people in society on a hierarchical basis, based on factors such as power, prestige and wealth. Through the system of social stratification, some members of society at the top of the hierarchy are considered as having a higher status and more privilege compared to those who rank lower on the hierarchy. </span>
Answer:
➢ Refer to my attachment...
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The basic research are generally performed by scientists at colleges and universities as its extends the boundaries of what we know.
<h3>What is a
basic research?</h3>
It refers to the type of research approach that is aimed at gaining a better understanding of a subject, phenomenon, basic law of nature etc.
This type of research approach are primarily focused on the advancement of knowledge rather than solving a specific problem with the aim of improving scientific theories for better understanding and prediction of natural or other phenomena.
Hence, they are generally performed by scientists at colleges and universities as its extends the boundaries of what we know.
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I recommend you stretch the truth a little bit. Make it interesting and realistic.