Roughly What Percentage of Stars in Our Galaxy Are Main-Sequence

question 20

Multiple Choice

Roughly what percentage of stars in our galaxy are main-sequence stars?

• A) 10 percent
• B) 25 percent
• C) 50 percent
• D) 75 percent
• E) 90 percent

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Definitions:

Exchange

A platform or marketplace where goods, services, or securities are traded between parties.

Time Utility

The value added to products or services by making them available when they are needed.

Good Or Service

Products offered in the market that can be either tangible (goods) or intangible (services) to satisfy consumer needs or wants.

Customers Want

The desires or needs that consumers express, which can influence their buying behavior and decisions.