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If an interstellar cloud having a diameter of 1016 m and a rotation period of a million years were to collapse to form a sphere that had the diameter of our solar system,40 AU,what would its rotation period be?
Irish Americans
A group in the United States consisting of individuals or descendants of people who emigrated from Ireland, contributing to various aspects of American culture and society.
Display
The act of showing or presenting something, typically for viewing by others; in social science, it can refer to behaviors or artifacts that convey social status or identity.
Ethnic Identity
The aspect of individuals' self-concept derived from membership in a group that has a common national or cultural tradition.
Symbolic Ethnicity
A form of ethnicity where attachment to one's heritage is expressed symbolically or ceremonially without deep cultural practices.
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