Environmental Sciences Quiz 285 (20 MCQs)

Quiz Instructions

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1. ..... could increase the amount of oxygen in the air.
2. Carlos uses trees to make paper. He wants his children to also have trees to make paper. How can he make using paper SUSTAINABLE?
3. What is the best way to eliminate pests that have entered the operation?
4. What are some factors that might decrease a population in an area?
5. Where are the majority of the world's ice sheets currently located?
6. A variable the scientist munipulates
7. The three main categories of waste include municipal solid waste, hazardous waste, and:
8. The birth rate and death rate determine a country's
9. ..... carries water and food to all the parts of the plant.
10. Why do thunderstorms most often occur in the summer months?
11. Which of these statements BEST describes (explains) temperature as elevation in the atmosphere increases?
12. To plow up the soil
13. What percentage of our power comes from renewable energy sources?
14. Materials in the environment that are useful to people
15. Plants that require little water
16. The reactants in photosynthesis are
17. ..... can change continuously.
18. ..... means meeting our own needs without compromising the ability of future generations to meet their own needs.
19. What do humans do that releases greenhouse gases into the atmosphere?
20. Conversion of nitrate ions to gaseous nitrogen by bacteria is .....