How Did Mr

question 26

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:

Horizontal Axis

In graphs and charts, this axis typically represents the independent variable or time period under examination.

Vertical Axis

The “up-down” or “north-south” measurement line on a graph or grid.

After-Tax Income

The amount of income left to an individual or business after all federal, state, and local taxes have been applied.

Consumption

The process by which goods and services are used up or utilized by individuals or entities.