Studies from _ Led to the Discovery of "Dark Energy

question 139

Multiple Choice

Studies from _ led to the discovery of "dark energy."

• A) the gravitational lensing by MACHOs
• B) Cepheid variables in the Virgo Cluster
• C) Type II supernovae in the Large Magellanic Cloud
• D) Type I supernovae at very large redshifts
• E) the COBE microwave ripples

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Definitions:

Complete Units of Work

Tasks or projects that are fully finished, meeting all required standards and specifications before being delivered or moved to the next phase.

Performance Feedback

The information given to individuals regarding their job performance, aimed at reinforcing strengths or addressing weaknesses to improve future performance.

Modified Assembly-Line Job

A variation of traditional assembly-line work, often incorporating more flexibility or ergonomic considerations to improve worker satisfaction and efficiency.

Job Rotation

Increasing task variety by periodically shifting workers between different jobs.