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Chapter 21 Environmental Health. ASSESSMENT. >> Main Menu. Next >>. Multiple Choice. Lesson 2. Preventing and Reducing Pollution. You can help keep the water clean by using detergents that are _______________. 6. biodegradable. conservation biodegradable nonrenewable.

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  1. Chapter 21 EnvironmentalHealth ASSESSMENT >> Main Menu Next >>

  2. MultipleChoice Lesson 2 Preventing and Reducing Pollution You can help keep the water clean by using detergents that are _______________. 6. biodegradable • conservation • biodegradable • nonrenewable

  3. MultipleChoice Lesson 2 Preventing and Reducing Pollution The practice of reducing waste before it occurs is called ___________. 7. precycling • precycling • recycling • smog

  4. MultipleChoice Lesson 2 Preventing and Reducing Pollution Advances in science and technology have led to the problem of _________________, or waste products that can cause illness, injury, or death. 8. hazardous wastes • conservation • nonrenewable resources • hazardous wastes

  5. MultipleChoice Lesson 2 Preventing and Reducing Pollution _______________________ are substances that cannot be replaced once they are used. 9. Nonrenewable resources • Biodegradable • nonrenewable resources • pollution

  6. MultipleChoice Lesson 2 Preventing and Reducing Pollution The saving of resources is _____________. 10. conservation • conservation • pollution • global warming

  7. End of Chapter 21 EnvironmentalHealth ASSESSMENT >> Main Menu

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