The Evolution of the Distribution of Dark and Normal Matter

question 51

Multiple Choice

The evolution of the distribution of dark and normal matter were____.

• A) both controlled by large differences in the cosmic microwave background radiation
• B) different because dark matter does not interact with electromagnetic forces
• C) different because dark matter does not interact with gravitational forces
• D) different because dark matter does not interact with weak nuclear forces
• E) different because dark matter does not interact with strong nuclear forces

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Definitions:

Expected Value

In statistics and probability theory, the average result of a random variable, computed as the weighted average of all possible values.

Expected Utility

A theory in economics that assesses options under uncertainty, predicting choices that maximize utility based on expected outcomes.

Marginal Utility

The added satisfaction that a consumer gains from consuming one more unit of a good or service.

Risk-averse

A characteristic of individuals or entities that prefer to avoid risk in investment choices, opting for safer, less uncertain options.