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Astronomers discover a bright X-ray source in the Milky Way.They see no counterpart in the optical bands,but it has another star orbiting it,and they determine that the X-ray source has a mass of 10 MSᵤn.What is the most likely origin of the X-rays?
Helping
The act of providing assistance or support to others in need, often motivated by empathy, moral obligations, or the anticipation of reciprocation.
Bystander Effect
A social psychological phenomenon in which individuals are less likely to offer help to a victim when other people are present.
Zero-sum Game
A situation or game in which one person's gain is equivalent to another's loss, so the net change in wealth or benefit is zero.
Equity Norm
A principle of fairness in social psychology where individuals expect rewards and consequences to be distributed among group members based on their contributions or efforts.
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