In a Star That Has a Chemical Abundance Similar to the Sun

question 35

Multiple Choice

In a star that has a chemical abundance similar to the Sun, what percentage of its mass is made of heavy elements?

• A) 0.1 percent
• B) 0.2 percent
• C) 2 percent
• D) 10 percent
• E) 20 percent

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Definitions:

Daily Drinking

The habitual consumption of alcoholic beverages on a daily basis.

CNS Dysfunction

Impairment or disorder affecting the central nervous system, leading to various neurological symptoms or deficits.

Cerebral Cortex

The outer layer of the brain, involved in various high-level functions such as thought, memory, emotion, and sensory perception.

Demyelination

The process involving loss or damage to the myelin sheath that surrounds nerve fibers, impairing nerve signal transmission.