Which of the following if true would provide the

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Unformatted text preview: Which of the following, if true, would provide the strongest grounds for the public health officials’ reluctance? A. Early exposure to malaria increases the body’s resistance to it and results in a lesser likelihood of severe life-threatening episodes of malaria. B. Mosquito bites can transmit to people diseases other than malaria. C. Mosquito nets provide protection from some insect pests other than mosquitoes. D. Although there are vaccines available for many childhood diseases, no vaccine has been developed that is effective against malaria. E. The pesticides that are most effective against mosquitoes in regions where malaria is common have significant detrimental effects on human health. Answer: 7------------------------------------------------------------------------------------------------------------ Q13: Fact: Asthma, a bronchial condition, is much less common ailment than hay fever, an allergic inflammation of the nasal passages. Fact: Over 95 percent of people who have asthma also suffer from hay fever. If the information given as facts above is true, which of the following must also be true? A. Hay fever is a prerequisite for the development of asthma. B. Asthma is a prerequisite for the development of hay fever. C. Those who have neither hay fever nor asthma comprise less than 5 percent of the total population. D. The number of people who have both of these ailments is greater than the number of people who have only one of them. E. The percentage of people suffering from hay fever who also have asthma is lower than 95 percent. Answer: ------------------------------------------------------------------------------------------------------------ Q14: The Eurasian ruffe, a fish species inadvertently introduced into North America’s Great Lakes in recent years, feeds on the eggs of lake whitefish, a native species, thus threatening the lakes’ natural ecosystem. To help track the ruffe’s spread, government agencies have produced wallet-sized cards about the ruffe. The cards contain pictures of the ruffe and explain the danger they pose; the cards also request anglers to report any ruffe they catch. Which of the following, if true, would provide most support for the prediction that the agencies’ action will have its intended effect? A. The ruffe has spiny fins that make it unattractive as prey. B. Ruffe generally feed at night, but most recreational fishing on the Great Lakes is done during daytime hours. C. Most people who fish recreationally on the Great Lakes are interested in the preservation of the lake whitefish because it is a highly prized game fish. D. The ruffe is one of several nonnative species in the Great Lakes whose existence threatens the survival of lake whitefish populations there....
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Which of the following if true would provide the strongest...

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