The red emission (bright region at the top) in the figure shown below is due to 
Definitions:
Class Divisions
The categorization and stratification of society into classes based on factors like wealth, occupation, education, and social status, often leading to inequality and varying life opportunities.
Postmodern Cities
Denotes urban areas characterized by a diverse architectural style, blending historical elements with futuristic design, and reflecting the complexities of postmodern society with its varied cultural, social, and economic aspects.
Urban Sprawl
The uncontrolled expansion of urban areas into the surrounding countryside, leading to potential problems like increased traffic, environmental degradation, and loss of community.
Urban Sociology
A subfield of sociology that focuses on social relationships and structures within city environments.
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Q101: A parsec is a measure of<br>A) time.<br>B)