How Did Mr

question 23

Multiple Choice

How did Mr.Hubble calculate the age of the universe?

• A)by measuring the rate of expansion of the universe
• B)by looking at the age of the oldest stars
• C)by measuring the redshift of stars within 360 degrees of the center of our galaxy
• D)by measuring the rate of radioactive decay within the farthest galaxies

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Definitions:

Computer Screen

A computer screen is an electronic display or monitor that projects graphical data or images generated by a computer's video card.

Printed Text

Written material that has been published on paper, including books, magazines, newspapers, and other printed materials.

Open-Ended Question

A type of question that cannot be answered with a simple "yes" or "no" and encourages a detailed response.

Retail Clothing Store

A business that specializes in selling clothes and accessories to consumers for personal use.