What Can We Learn About a Star from a Life

question 16

Multiple Choice

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

• A)when it will die
• B)what surface temperature and luminosity it will have at each stage of its life
• C)how long ago it was born
• D)where it is located
• E)all of the above

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Definitions:

Public Company Accounting Oversight Board

A nonprofit corporation established by Congress to oversee the audits of public companies in order to protect the interests of investors and further the public interest in the preparation of informative, accurate, and independent audit reports.

Auditing Standards Board

The body responsible for issuing auditing, attestation, and quality control standards for audits of non-public entities in the United States.

Federal Agency

A unit of the federal government in the United States established by Congress to enforce laws and regulations in a specific area.