What Is an Einstein Ring

question 69

Multiple Choice

What is an Einstein ring?

• A) an arc of relativistic particles ejected from a galactic nucleus
• B) an example of the image formed by a gravitational lens
• C) a ring of material in some spiral galaxies created by a collision with a smaller galaxy
• D) an accretion disk around a black hole

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Definitions:

Disruptive Behavior

Repeated actions that interrupt the normal flow of operations or activities, often causing disturbances or problems.

Parent/Child Communication

This refers to the exchange of information, emotions, and ideas between a parent and their child, influencing the child's development and emotional well-being.

Directives

Instructions or orders issued by an authority, guiding the behavior or actions of individuals or organizations.

Compliance

The act of conforming to laws, regulations, or standards, or acquiescing to a request or demand.