How Are Astronomers Able to Determine That Quasars Are So

question 69

Multiple Choice

How are astronomers able to determine that quasars are so small

• A)They are variable over a short period of time.
• B)They emit mainly X-rays.
• C)They are only found at very large distance.
• D)The structure of a quasar is completely resolved in images.

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Definitions:

Incident/Occurrence Report

A documentation process used in healthcare and other industries to record the details of unusual events or accidents, aimed at improving safety and preventing future incidents.

Quality Improvement

An ongoing effort to improve products, services, or processes, often applied in healthcare to enhance patient care and outcomes.

Change-Of-Shift Report

A communication tool used by healthcare providers to transfer patient care information during transitions between shifts.

Nasal Cannula

A device used to deliver supplemental oxygen or increased airflow to a patient in need, consisting of a lightweight tube which on one end splits into two prongs that are placed in the nostrils.