A Star Less Massive Than Our Sun

question 22

Multiple Choice

A star less massive than our Sun

• A) will have a longer lifetime
• B) will have a shorter lifetime
• C) will have the same lifetime as the Sun
• D) could have either a longer lifetime or a shorter lifetime depending on its chemical composition

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Definitions:

Physiological Needs

Basic physical requirements for human survival, such as air, water, food, shelter, and sleep.

State Of Balance

A situation or condition in which different elements are in the correct proportions or in an equilibrium state.

Establish

To set up or found something on a firm or permanent basis, often referring to institutions, organizations, or systems.

Defense Mechanism

Psychological strategies brought into play by individuals, groups, or even nations to cope with reality and to maintain self-image.