Which of the Following Types of Galaxies Contain Little or No

question 46

Multiple Choice

Which of the following types of galaxies contain little or no interstellar dust or gas?

• A) Elliptical
• B) Barred spiral
• C) Spiral
• D) Irregular

---

Definitions:

Bottom-up Processing

An approach to understanding information that starts with the smallest or simplest elements and builds up to a comprehensive perspective.

Mechanoreception

The physiological process by which organisms detect mechanical changes in the environment, such as pressure, touch, and sound.

Bottom-up Processing

A way of processing information in which perception starts with the input of sensory data and builds up to the formation of a conceptual understanding.

Mechanoreception

The sensory modality that enables organisms to detect mechanical forces and changes in pressure across a variety of different senses.