Environmental Sciences Quiz 199 (20 MCQs)

Quiz Instructions

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1. A species could go extinct if:
2. Which of the following pairs of organisms belong to the same population?
3. Organisms can adapt to
4. Car manufacturers have begun to explore the useof biofuels, such as biodiesel, ethanol, and cookingoils made from plant material. The desiredoutcome of using these biofuels would be .....
5. Soil, fresh water, wild animals, and timber are examples of
6. Which time period in human history occurred after the others listed below?
7. How are trees beneficial to the air?
8. Which of the following is NOT a type of economy?
9. A phenomenon in which a layer of cooler air is trapped under a layer of warmer air above a city is called:
10. Which of the following is not one of the parts that scientists have divided the Earth system into?
11. The lungs help us to .....
12. Why are we researching new fuel sources?
13. Which of the following is NOT a resource that human need to conserve?
14. Number of births each year per 1, 000 people
15. Which of the following is a symptom if you were to break your leg?
16. Afforestation is necessary for
17. Which of the following processes within the water cycle is responsible for changingwater from a liquid to a gas?
18. What effect does the earth's rotation have on surface currents?
19. The Earth's ..... is a thin layer of relatively cool rock that forms Earth's outer "skin" both on dry land and in the ocean.
20. According to the Millenium Assessment Report of 2005, ..... % of Ecosystem services are either degraded or overexploited.