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HLTH 505 Quiz Ripples Covers the Learn material from Module 7: Week 7. What is the most common biological pollutant in indoor air, provoking severe allergic reactions among some individuals? The 3-way catalytic converters used to reduce emissions in most new model cars remove which pollutants? Why is radon gas in homes considered a problem?…
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HLTH 505 Quiz: Weather Covers the Learn material from Module 6: Week 6. If atmospheric concentrations of carbon dioxide increase as scientists predict, which of the following consequences could result? In what way is the existence of the ozone layer beneficial to living things? What country is the world’s largest emitter of carbon dioxide? The…
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HLTH 505 Quiz: Disasters Covers the Learn material from Module 5: Week 5. A type of allergic reaction known as “Chinese restaurant syndrome” is experienced by many consumers who eat foods containing the food additive: What substances are prohibited by the Delaney Clause? Which of the following foodborne diseases is particularly worrisome to public health…
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HLTH 505 Quiz: Toxins Covers the Learn material from Module 4: Week 4. Which two of the following toxic substances are capable of crossing the placental barrier and causing severe fetal damage in humans? Which of the following statements about LD50 is false? Which of the following is the leading source of dioxin emissions in…
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HLTH 505 Quiz: Urbanization and Disease What is currently the most common route of entry for exotic pests introduced into the United States? What is the single leading cause of deforestation in the world today? Which of the following is a species in danger of extinction due to introduction of an exotic species into its…
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HLTH 505 Quiz: Fateful Triangle Covers the Learn material from Module 2: Week 2. In developing countries numerous cases of childhood blindness could be prevented each year simply by adding what micronutrient to children’s diets? Iodine deficiency (IDD) contributes to the following except Which of the following is a protein-deficiency disease common among impoverished children…
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HLTH 505 Quiz: Man and the Environment Covers the Learn material from Module 1: Week 1. In which biome are the greatest number of plant and animal species found? What do zebra mussels, Asian carp, gypsy moths, and water hyacinths have in common? Which biome today is experiencing more rapid destruction and degradation than any…
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HLTH 505 Quiz: Waste What contaminant in drinking water is regulated because of its potential for causing “blue baby disease”? If you suspect that your drinking water has elevated levels of lead, which of the following actions would be advisable? What do most researchers see as the solution to eliminating the “dead zone” in the…