Why Do Astronomers Build Radio Telescopes

question 17

Multiple Choice

Why do astronomers build radio telescopes?

• A)Radio waves give a different view of the universe.
• B)Radio waves from space reach the Earth's surface.
• C)Radio telescopes can detect signals from aliens.
• D)Radio telescopes can be much larger than optical telescopes.

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Definitions:

Cracks Per Bar

A metric specifically used to quantify the number of cracks identified in a single bar of material, often used in quality control and materials testing.

Standard Deviation

A measure of the dispersion or variability around the mean in a set of data, indicating how spread out the data points are.

Mode

The value or values that occur most frequently in a data set.

Skewed

A term describing a distribution that is asymmetric, leaning towards one side, either to the left or right, indicating a deviation from the normal distribution.