Quasars

question 33

Multiple Choice

Quasars

• A) are weak sources of light and radio waves.
• B) are large in view of the energy they emit.
• C) show relatively small red shifts, which suggests they are not far away.
• D) seem to have massive black holes at their centers.

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Definitions:

Conclusion

The end or finish of an event, process, or text; in reasoning, it is the statement that logically follows from the premises.

Healthy Life

A lifestyle characterized by balanced eating, regular physical activity, mental well-being, and absence of chronic diseases.

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The state of peaceful coexistence and cooperative interaction among individuals and groups in a society.