Which of the Following Statements Is Not an Assumption Used

question 95

Multiple Choice

Which of the following statements is not an assumption used in models of galaxy formation?

• A)The universe started out filled almost uniformly with hydrogen and helium.
• B)Gas contracted to form the disks of galaxies before any stars were born.
• C)The universe is expanding.
• D)Some regions in the universe were slightly more dense than others.

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Definitions:

Welfare Benefits

Financial or material support provided by governments to individuals or families in need, typically aimed at reducing poverty and boosting social welfare.

Earned Income

Income derived from active work, including wages, salaries, tips, and other forms of compensation.

Income Inequality

A measure of the extent to which income is distributed unevenly among a population.

Labor Unions

Organizations formed by workers to collectively negotiate with employers over wages, benefits, and working conditions, aiming to protect and improve members' interests.