Environmental Sciences Quiz 433 (20 MCQs)

Quiz Instructions

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1. Which biome is characterized by extreme temperatures, low rainfall, and sparse vegetation?
2. The variety of habitats, communities, and ecological processes in an ecosystem
3. Which of the following best describes a symbiotic relationship?
4. Water that seeps down through the soil and is stored underground
5. Which biome is characterized by extremely cold temperatures, low rainfall, and permafrost?
6. The ozone layer protects life on Earth from .....
7. What are extinct species?
8. Which pollutant associated with coal use is known to contribute to acid rain?
9. What is the first step in the environmental policy process?
10. The term Ecosystem was coined by
11. Earth has a fixed amount of .....
12. What form of electromagnetic waves are felt as heat?
13. An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant is in the same type of pot and has the same amount of soil and sunlight. What is the independent variable?
14. The fossil fuels are this.
15. The concentration of carbon dioxide in the atmosphere
16. It is a vital substance that is needed by all living things.
17. ..... people are moving from farms to cities than are moving from cities to farms
18. Organism that makes its own food
19. Primary pollutants are
20. Which pollutant is NOT typically found in the air surrounding CAFOs?