A Black Hole Is

question 55

Multiple Choice

A black hole is

• A)an empty region of space with a huge gravitational field.
• B)at the center if all stars.
• C)the remains of a giant star that has undergone gravitational collapse.

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Definitions:

Long Text

Extended written content that goes beyond typical length, often used in contexts requiring detailed explanations or stories.

Time-variant

A characteristic denoting that the data or information changes over time, often relevant in database systems or time-series analysis.

Data Warehouse

A system used for reporting and data analysis, and is considered a core component of business intelligence.

Primary Key

A distinct identifier assigned to every record in a database table to guarantee that each entry is unique.