If We Could See Our Own Galaxy from 2 Million

question 29

Multiple Choice

If we could see our own galaxy from 2 million light-years away,it would appear

• A)as a flattened disk with a central bulge and barred-spiral arms.
• B)as a faintly glowing band of light stretching all the way around the sky.
• C)to fill the sky with widely spaced stars.
• D)like a single,dim star.

---

Definitions:

Commitment (Self-liberation)

The process of making a firm personal decision to change, often referring to freeing oneself from bad habits or situations.

Behavior Change

A modification of human behavior, often achieved through systematic approaches or interventions aimed at improving health or wellbeing.

Transtheoretical Model

A model outlining stages of change for adopting health behaviors, ranging from precontemplation to maintenance.

Preparation Stage

A phase in behavior change models where individuals get ready to change their habits or behaviors within the near future.