What Do Astronomers Believe Is Currently Having the Largest Effect

question 17

Multiple Choice

What do astronomers believe is currently having the largest effect on the change in the expansion rate of the present-day universe?

• A) dark matter
• B) baryonic (normal) matter
• C) dark energy
• D) radiation pressure
• E) gravity

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Definitions:

Cohabiting

The act of living together and having a sexual relationship without being married.

Insecure Attachment

A type of attachment style where individuals show anxiety or avoidance in relationships, often due to adverse experiences in early development.

Artificial Mothers

In psychological studies, inanimate objects that provide comfort or security to infant animals, simulating maternal presence.

Basic Trust

A fundamental sense of confidence in the reliability and predictability of the world, often established in early childhood.