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The Observable Universe: How does the age of the universe (estimated at 14 billion years)introduce the concept of the "observable universe?" Suppose you feel, as do many astronomers, that the universe is much larger than the observable universe. Do you think there is any way to obtain direct evidence for this larger universe?
Race
A social construct that categorizes people based on physical characteristics, ancestry, historical affiliations, or shared culture.
Social Class
A societal segmentation according to economic and social ranks.
Adolescent Sexual Activity
Involves the sexual behaviors and practices of teenagers, often focusing on its implications for health and social outcomes.
Gay and Lesbians
Refer to individuals who are romantically or sexually attracted to people of the same gender.
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