Chiara, a 14-Year-Old, Is of Average Height but Weighs Only

question 9

Multiple Choice

Chiara, a 14-year-old, is of average height but weighs only 80 pounds. She has lost 30 pounds over the last six months by eating very little and running five miles a day. She is determined not to become overweight and ignores her parents' suggestion that she should eat well-balanced meals. Chiara suffers from

• A) bulimia nervosa.
• B) catatonia.
• C) anorexia nervosa.
• D) obsessive-compulsive disorder.

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Definitions:

Crop Rotation

The agricultural practice of growing different types of crops in the same area in sequenced seasons to improve soil health and reduce pests and diseases.

Strip Cropping

An agricultural practice that involves planting crops in long, narrow strips to reduce erosion and runoff.

Erosion

The process by which natural forces, such as water or wind, remove soil, rock, or dissolved material from one location and transport it to another.

Strip Cropping

An agricultural practice where crops are grown in alternating strips to reduce soil erosion and encourage biodiversity.