The Broadening of Spectral Lines Can Be Caused By

question 25

Multiple Choice

The broadening of spectral lines can be caused by:

• A)density of the hot medium.
• B)thermal motion of the hot atoms.
• C)rotation of the star.
• D)magnetic fields of the star.
• E)all of the above.

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Definitions:

Mitosis

A process of cell division where a single cell divides into two genetically identical daughter cells.

Meiosis

A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, crucial for sexual reproduction.

Social Cognitive Theory

A framework for understanding, predicting, and changing human behavior that emphasizes the role of observational learning, social experience, and reciprocal determinism.

Bidirectional View

A perspective that considers mutual influences, suggesting that two variables or entities affect each other in both directions.