Why Does the Duration Over Which a Massive Star Fuses

question 67

Multiple Choice

Why does the duration over which a massive star fuses elements decrease from hydrogen to iron?

• A) The core temperature increases.
• B) The star produces less energy per fusion reaction.
• C) The core density increases.
• D) all of the above

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Definitions:

Preventive Stress Management

An approach to reduce stress and its negative impacts by identifying potential stressors and implementing strategies to address them before they cause harm.

Health-promotion Program

Initiatives and strategies aimed at enhancing the health and well-being of individuals or communities by encouraging healthy lifestyles and preventing health problems.

Stress in Workplace

The physical and emotional responses that occur when the requirements of the job do not match the capabilities, resources, or needs of the worker.

Productivity

The efficiency at which an individual, company, or economy can transform resources into goods, measured by the output per time period.