At What Temperature Do Nuclear Reactions Begin in the Core

question 266

Multiple Choice

At what temperature do nuclear reactions begin in the core of a pre-main-sequence star?

• A) 100 million K
• B) 1 million K
• C) 10 million K
• D) 100,000 K

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Definitions:

Interspinalis

A group of small muscles located between the spinous processes of the vertebrae, contributing to the spine's stability and extension.

Extend the Vertebral Column

The action of increasing the angle between the bones of the spine, essentially straightening it from a bent position.

Spinalis Thoracis

A muscle in the back that helps extend the vertebral column and maintain an upright posture.

Longissimus Thoracis

A major muscle in the back part of the spinal erector group that helps in extending and laterally flexing the spine.