Approximately How Long After the Expansion of the Universe Began

question 31

Multiple Choice

Approximately how long after the expansion of the universe began was the radiation that we now see as the 3 K background radiation produced?

• A)3 billion years
• B)1 microsecond
• C)7 minutes
• D)300,000 years

---

Definitions:

Data Source

The origin from which data is obtained, such as a database, a file, or an external device, for use in analysis or processing.

Shape Style

A set of predefined formatting options in graphic design software that can be applied to shapes, including colors, outlines, and effects.

Data Series

A sequence of data points, typically plotted on a graph or chart, representing related values over a period.

Histogram Chart

A graphical representation, using vertical bars, to show the distribution of numerical data over a set of intervals or bins.