SCI 207 Week 2 Quiz

1. Question : The United States has lost 50 percent of its wetlands since colonial times. 2. Question : A scientist who studies the movement, storage, and distribution of water is called a hydrologist. 3. Question : It is estimated that as much as 60-70% of the world’s fish stocks are overexploited. 4. Question : What drives the hydrological cycle? 5. Question : Which industry requires the greatest use of fresh water? 6. Question : Agroecology is a belief that we must focus solely on maximizing grain yields at any cost. 7. Question : Which of the following is a greenhouse gas? 8. Question : Which of the following crops has shown the largest increase in production since 1996? 9. Question : In which of the following countries have groundwater aquifers been severely overpumped? 10. Question : Between 2002 and 2007, the number of U.S. farms increased by what percentage?
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