Sometimes a Cloud-To-Ground Lightning Discharge Appears to Flicker

question 121

Multiple Choice

Sometimes a cloud-to-ground lightning discharge appears to flicker. Which of the following statements explains why this happens?

• A)You can distinguish separate return strokes.
• B)You observe entirely different strikes.
• C)You can observe the separate steps of the stepped leader.
• D)You blink because of the bright light.

---

Definitions:

Muscle Dysmorphia

Disorder in which people become obsessed with the incorrect belief that they are not muscular enough.

Anorexia

A condition involving significantly low body weight, a strong fear of weight gain, and a misperception of one's body size or shape.

Anorexia Nervosa

An eating disorder characterized by an obsession with food, body weight, and shape, leading to severe weight loss and potentially life-threatening starvation.

Psychological Problems

Issues or disorders affecting one's mental health, causing distress or impairment in social, occupational, or other important areas of functioning.