The First Stars Formed in the Universe Had ________ Compared

question 102

Multiple Choice

The first stars formed in the universe had ________ compared with the stars formed today.

• A) higher heavy-element content and higher mass
• B) higher heavy-element content and lower mass
• C) lower heavy-element content and higher mass
• D) lower heavy-element content and lower mass
• E) higher mass and longer lifetimes

---

Definitions:

Plant Upgrades

Investments made to improve the efficiency, capacity, or environmental impact of industrial facilities.

Trade Unionism

A labor movement where workers unite to negotiate with employers over wages, benefits, and working conditions.

Founding

The process of establishing something, often referring to the creation of an institution, organization, or country.

Collective Bargaining

The act of discussing and reaching mutual agreements on employment terms such as salaries, working environment, benefits, and various employee rights and compensations between employers and their employees' representatives.