The Practice of Extensive Wet Rice Cultivation in the Yangzi

question 17

Multiple Choice

The practice of extensive wet rice cultivation in the Yangzi River Valley was made possible by

• A) careful tracking of the annual monsoon season
• B) the Yangzi River dam
• C) dikes, canals, and irrigation channels
• D) the development of a new strain of rice

---

Definitions:

Sleeps VERY Soundly

Often used to describe a state of deep and undisturbed sleep.

Quiet Rest

involves a period of low activity and minimal stimulus, promoting relaxation and recuperation, and is often used as a strategy for stress management.

Repeated Urination

Frequent expulsion of urine, potentially indicating a medical condition or high fluid intake.

Encopresis

A condition in children characterized by involuntary defecation in inappropriate places, often associated with emotional or psychological stress.