A Stellar Model

question 43

Multiple Choice

A stellar model:

• A) requires a model for the formation of the star.
• B) requires detailed observations of a star's interior.
• C) predicts the nature of energy transport within the star.
• D) all of the above.

---

Definitions:

Contraction Period

The phase during muscle activity where the muscle fibers shorten, generating force.

Muscle Fibers

Long, slender cells that make up muscles, enabling contraction and movement.

Tone

The quality or character of sound, or in writing and speech, the attitude or approach that the author takes towards the subject.

Tetanus

Summation of muscle contractions to a level of maximum sustainability.