The Definition of a Main-Sequence Star Is a Star

question 228

Multiple Choice

The definition of a main-sequence star is a star

• A) with a surface temperature equal to that of the Sun.
• B) in which nuclear fusion reactions generate sufficient energy to oppose further compression of the star.
• C) whose age after birth is about 1 million years.
• D) with a luminosity precisely equal to that of the Sun.

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Definitions:

Situational Leadership

A leadership style that proposes the effectiveness of a leader is determined by their ability to adapt their approach based on the situation or maturity level of followers.

Commitment

The state or quality of being dedicated to a cause, activity, or goal, often manifesting in willingness to give time and energy to something believed in.

Motivation

The internal or external factors that stimulate people to take actions that lead to achieving a goal.

Staff

The group of individuals employed by an organization or a specific project, contributing to its operation and success.