Is Dark Energy Responsible for the Expansion of the Universe

question 4

Multiple Choice

Is dark energy responsible for the expansion of the universe?

• A) No. The expansion would happen without dark energy, but dark energy is causing the expansion rate to decrease.
• B) Yes. Dark energy is currently the driving force in the universe's expansion.
• C) No. Dark energy is only responsible for the observed rapid motions of stars within galaxies.
• D) No. The expansion would happen without dark energy, but dark energy is causing the expansion rate to increase.
• E) No. The dark energy has no effect on the expansion.

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Definitions:

Delayed Schedule

A situation where planned events or activities occur later than originally planned or intended, often resulting in setbacks or disruptions.

Rewards

Incentives or benefits given to individuals or groups to promote desired behaviors or outcomes.

Reinforcers

Reinforcers are stimuli that, when introduced following a behavior, increase the likelihood of that behavior being repeated in the future.

Performance Feedback

The information provided to an individual or group regarding their performance, aimed at reinforcing strengths or identifying areas for improvement.