Explain Why a Galaxy Can Collapse to a Much Smaller

question 15

Essay

Explain why a galaxy can collapse to a much smaller size than its dark matter halo.

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Definitions:

Discrete Items

Individually separate and distinct elements or entities, often used in the context of data points or inventory.

Cognitive Tasks

Activities or exercises designed to assess or improve mental processes such as memory, reasoning, and problem-solving.

Vygotsky's Work

Refers to the theories and research of Lev Vygotsky, who focused on social interaction, cultural context, and language's role in cognitive development.