What Can We Learn About a Star from a Life

question 109

Multiple Choice

What can we learn about a star from a life track on an H- R diagram?

• A)how the star's distance from Earth varies at different times in its life
• B)the star's age
• C)the star's current stage of life
• D)the surface temperature and luminosity the star will have at each stage of its life

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Definitions:

Labor-Force Participation

the ratio of the number of individuals who are working or actively looking for work to the total number of individuals eligible to participate in the workforce.

Bureau of Labor Statistics

An agency of the U.S. government tasked with gathering, examining, and distributing vital data concerning labor market dynamics, employment environments, and fluctuations in prices.

Unemployment Rate

The ratio of unemployed individuals in the labor force who are earnestly looking for work.

Minimum Wage

The lowest legal salary that employers can pay to workers, aimed at protecting workers from exploitation.