What Percentage of the World's Original Coastal Wetlands Has Been

question 28

Multiple Choice

What percentage of the world's original coastal wetlands has been lost to agriculture and development? 

• A) about 25% 
• B) about 50% 
• C) about 66% 
• D) about 75%

---

Definitions:

Light Sleep

A stage of sleep characterized by low amplitude, high frequency brain waves and easier arousal compared to deeper sleep stages.

Socio-historical Context

The mix of social and historical factors at a specific time that affect the environment surrounding an individual or community.

Psychoactive Drug

Any substance that affects the mind, altering mood, perception, or consciousness, including medications and recreational drugs.

Susceptibility

The degree to which a person or organism can be affected by a particular agent or condition.