An Extremely Large Collection of Stars Bound Together by Gravitational

question 67

Multiple Choice

An extremely large collection of stars bound together by gravitational attraction and occupying a huge volume of space is called a _______________.

• A) planetary nebula
• B) solar system
• C) universe
• D) galaxy

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Definitions:

Relative Area

A term that describes the proportion or percentage of a specific area with respect to a larger reference area, often used in analytical techniques.

Multiplicity

In NMR spectroscopy, multiplicity indicates the number of nearby nonequivalent hydrogen atoms influencing a given hydrogen atom's resonance, revealing its splitting pattern.

Relative Ratio

A term used to describe the proportional relationship between quantities or concentrations of substances.

Peak

A term often used in spectroscopy and chromatography to describe the highest point in a graph representing the presence or concentration of a substance.