Based on Counting the Number of Galaxies in a Small

question 149

Multiple Choice

Based on counting the number of galaxies in a small patch of the sky and multiplying by the number of such patches needed to cover the entire sky, the total number of galaxies in the observable universe is estimated to be approximately

• A)100 billion.
• B)10 billion.
• C)100 million.
• D)1 trillion.
• E)1 billion.

---

Definitions:

Expectations And Preferences

The anticipated outcomes or desires individuals have towards products, services, or experiences, based on their personal standards or tastes.

Audience

The intended group of people or readers that content is directed towards or created for.

Writer Prepare

The process by which a writer gathers information, plans, and outlines their work before beginning to write texts.

Formal And Detailed

Characterized by a precise and thorough approach, often following specific rules or conventions.