The Age of a Cluster of Stars Can Be Judged

question 243

Multiple Choice

The age of a cluster of stars can be judged by the:

• A) amount of radioactive elements detected on the surfaces of its stars.
• B) turnoff point on the main sequence of its Hertzsprung-Russell diagram.
• C) total number of stars within the cluster.
• D) number of novas per year occurring within the cluster.

---

Definitions:

Market Share

The portion of a market controlled by a particular company or product, usually expressed as a percentage.

Brand Identity

The visible elements of a brand, such as color, design, and logo, that identify and distinguish the brand in consumers' minds.

Brand Extension

The practice of using an existing brand name on a new product in a different category to leverage brand equity.

Brand Equity

The value and strength of a brand that determines its worth, based on consumer recognition, preferences, and loyalty.