Measured Ages of Globular Clusters and a Study of the Time

question 34

Multiple Choice

Measured ages of globular clusters and a study of the time required for massive stars to build up the present abundance of heavy elements suggests that the universe is

• A) at least 20 billion years old.
• B) no more than 9 billion years old.
• C) at least 13 billion years old.
• D) flat.
• E) closed.

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Definitions:

Radiographer

A healthcare professional specialized in operating radiographic equipment to perform X-rays and other diagnostic imaging procedures.

American Association of Professional Coders

A professional organization in the United States that provides education, certification, and networking opportunities for medical coders.

American Medical Billing Association

An organization dedicated to supporting medical billing professionals through education, resources, and advocacy.

Medical Coding

The transformation of healthcare diagnosis, procedures, medical services, and equipment into universal medical alphanumeric codes.