After It Was Part of a Nebula and Before It

question 116

Multiple Choice

After it was part of a nebula and before it was the Sun, our Sun was a

• A) asteroid.
• B) galaxy.
• C) star.
• D) comet.
• E) protostar.

---

Definitions:

Physiological Responses

Automatic reactions of the body to a stimulus, including changes in heart rate, respiration, and secretion of hormones.

Fear

A negative feeling resulting from the assumption that a person or object poses a risk, potential harm, or is menacing.

Joy

A feeling of great pleasure and happiness.

Frontal Lobe

The part of the brain located at the front of each cerebral hemisphere, responsible for executive functions, decision making, movement, and speech.