What Is Characteristic of a Main Sequence Star

question 111

Multiple Choice

What is characteristic of a main sequence star?

• A)It has a mass less than the Sun's.
• B)It has rapid rotation and a strong stellar wind.
• C)Nuclear fusion in the core varies due to the amount of gravitational contraction that occursand which heavy elements are produced.
• D)The rate of nuclear energy generated in the hydrogen to helium fusing core equals the rateradiated from the surface.
• E)All of the above are correct.

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Definitions:

Rerum Novarum

An encyclical issued by Pope Leo XIII in 1891, addressing the condition of the working classes and calling for the rights of workers to form unions, fair wages, and the responsibilities of the state and citizens.

Pope Leo XIII

The head of the Catholic Church and ruler of the Vatican City from 1878 to 1903, known for addressing social issues and promoting the study of Thomism.

Right to Vote

The legal entitlement to participate in the democratic process of electing leaders and shaping legislation through the act of casting ballots.

Women

Female human beings; historically, their roles and rights have been subject to significant evolution and change across different cultures and eras.