What Is the Defining Characteristic of Stars Within a Cluster

question 22

Multiple Choice

What is the defining characteristic of stars within a cluster that are at the turnoff point?

• A)They are just leaving the main sequence.
• B)They are just becoming white dwarfs.
• C)They are just entering the main sequence.
• D)They are about to explode in supernovae.

---

Definitions:

Wage Rate

The amount of compensation a worker receives per unit of time (e.g., hour, day) or per task completed.

Marginal Revenue Product

The additional revenue generated from employing one more unit of a factor of production.

Purely Competitive

A market structure characterized by many sellers offering identical products, leading to a high degree of competition.

Purely Competitive

A market structure characterized by many buyers and sellers, with all firms selling identical products and no single buyer or seller able to influence the market price.