What Method Is Being Used to Discover Whether This Is

question 130

Multiple Choice

What method is being used to discover whether this is an unbounded universe, in which expansion will continue forever, or a bounded universe, in which expansion will eventually turn into contraction and lead to recollapse?

• A) careful monitoring of the Moon-Earth distance to detect the slowdown of the expansion of the universe
• B) measurement of the deviation from uniformity of the cosmic background radiation
• C) measurement of the brightnesses of distant supernovae
• D) measurement of the bending of light by distant galaxies as it follows the curvature of space

---

Definitions:

Kellerman's Typology

A classification system developed by Barbara Kellerman which categorizes leaders and followers based on levels of engagement and effectiveness.

Bystander

An individual who is present at an event or incident but does not take part.

Typologies

Classification systems used to categorize entities or concepts into distinct groups based on shared characteristics.

Theory Building

The process of developing frameworks or models to explain and predict phenomena based on systematic research and observation.