That We Can See Two Images of the Same Quasar

question 15

Short Answer

That we can see two images of the same quasar is due to a(n)________ lens formed by amassive galaxy lying in front of the quasar.

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Definitions:

Task-Oriented

Focused primarily on completing tasks or achieving goals, rather than on social or emotional aspects.

Self-Centered

Focused primarily on one's own interests, needs, and perspectives, often at the exclusion of others'.

API

Application Programming Interface. Software for interaction with social media platforms.

Web-Based Software

Software that is hosted on a web server and accessed through a web browser over the internet, allowing users to interact with it from any device with browser capabilities.