Redshift Surveys Give Us

question 96

Multiple Choice

Redshift surveys give us:

• A)an idea of how turbulent the intergalactic gas is.
• B)a 3-D layout of galaxies in space.
• C)the total mass of the universe.
• D)a more accurate census of the Local Group.
• E)a better value of the speed of light.

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Definitions:

Simplify

To alter a complex equation or expression into a simpler form that retains the original meaning or value.

Like Terms

Terms in an algebraic expression that have the same variable raised to the same power and can be combined.

Evaluate

To determine the value of an expression by computing its numerical value.

Calculate

Perform mathematical operations to find a numerical answer.