All Globular Clusters in Our Milky Way Are About How

question 27

Multiple Choice

All globular clusters in our Milky Way are about how old?

• A) less than a million years
• B) ten-fifty million years old
• C) one to three billion years old
• D) around ten billion years old
• E) a variety of ages, from newly born to twenty billions years old

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Definitions:

Addiction

A compulsive, chronic, physiological or psychological need for a habit-forming substance, behavior, or activity having harmful physical, psychological, or social effects.

Type I Alcoholism

A pattern of alcohol dependence that typically emerges after the age of 25 and is less strongly associated with genetic factors.

Low-Nicotine Cigarettes

Cigarettes that have been engineered to contain reduced amounts of nicotine compared to traditional cigarettes.

Nicotine

A potent chemical found in tobacco plants that acts as a stimulant and can lead to addiction.