Question 1 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link The city of Portmund has a large taxi industry. Generally, the availability of taxis tends to increase at times when the demand for their service is higher. But according to a survey of driver hours and revenues, when demand for taxis is highest, the number of taxis in service tends to be far below its peak. One researcher has suggested that this is in part because many taxi drivers choose not to work when rain or snow makes for hazardous road conditions. Which of the following, if true, would most contribute to strengthening the researcher's explanation? A. A majority of Portmund businesses shut down during heavy snowstorms. B. Most Portmund taxi drivers own their vehicles. C. Portmund residents who would ordinarily drive tend to prefer transportation by taxi during heavy snowstorms. D. Portmund's average annual number of rainy and snowy days is higher than the national average. E. At most times, the most common destination for Portmund taxi passengers is the local airport. Submit Answer
Question 2 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link For decades, government agencies in Country Y have been trying to reduce the population's consumption of salt. In the 1980s, the government issued consumer guidelines including advice against excess salt and shortly thereafter called on the food industry to voluntarily reduce the relatively high levels of salt in processed foods, which the food industry did to some extent. However, data from a 2008 national study showed that men were, on average, consuming 45 percent more salt than men did in the early 1970s, and women, 69 percent more. Which of the following would, if true, most help to account for the plan's failure to achieve the desired results? A. The population increased significantly between the 1980s and 2008. B. Makers of processed foods have created several new products since the 1980s. C. In 2008, processed foods were a significantly higher percentage of people's daily food consumption than in the 1980s. D. In 2008, more people were aware of the dangers of consuming excess salt than prior to the 1980s. E. On average, the consumption of excess salt has more adverse effects on men's health than it has on women's health. Submit Answer
Question 3 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link Verenia is a remote, undeveloped upland area whose streams and rivers are neither dammed nor used for crop irrigation. Measurement of water flow in those streams and rivers shows a substantial increase over the last 50 years, indicating an increase in precipitation. However, even though rivers in the area are extremely prone to flooding, there has been no comparable increase in either the frequency or the severity of flooding there. Which of the following, if true, most helps to resolve the discrepancy between precipitation and flooding in Verenia? A. Nearly all of the increase in precipitation in Verenia has occurred in the hottest and driest months of the year. B. After descending from Verenia, the rivers flow into a region in which crop irrigation has increased significantly over the last 50 years. C. Many scientists are predicting that the increase in precipitation in Verenia will cease. D. Because Verenia has few inhabitants, flooding there seldom leads to loss of human life. E. Very few of the streams and rivers in Verenia are suitable for damming. Submit Answer
Question 4 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link Coastal Rail provides commuters with an alternative to driving between Seaside County's coastal towns. However, the number of people who ride Coastal Rail trains on Fridays after 4 p.m. is not sufficient to cover the expenses of running those trains. Coastal Rail's management has nonetheless rejected as financially unsound a plan to discontinue Friday evening service. Which of the following, if true, provides Coastal Rail's management with the best justification for its decision? A. Several of Coastal Rail's top managers live in Seaside County's coastal towns. B. More passengers use Coastal Rail between noon and 4 p.m. on Fridays than during those hours on other days of the week. C. Most passengers who use the service after 4 p.m. on a weekday are returning home after using Coastal Rail to get to work that morning. D. The number of passengers using Coastal Rail after 4 p.m. has been declining on weekdays other than Friday. E. Expenditures, such as that for rail maintenance, will not be reduced by discontinuing service after 4 p.m. on Fridays. Submit Answer
Question 5 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link Archaeologists found a large forest mound that showed evidence of use by an ancient society about 1,000 years ago, including compacted soil indicating trails or roads, and small copper bells and jewelry in test excavations. Some of the archaeologists concluded that the mound was built and regularly used by members of the society as part of a permanent village, something they were known to have done at nearby sites. Others concluded that the mound was a natural feature visited intermittently for rituals. Assuming that one of the two conclusions cited above is correct, which of the following, if discovered at the site, would most help determine which is the correct one? A. Residues of human food at the top of the mound B. Evidence that the copper bells were originally attached to clothing items C. Fragments of several large and strong baskets dating from around a thousand years ago D. Traces of hearths on the mound showing sustained use for baking around a thousand years ago E. One-thousand-year-old trails connecting the mound to sites several kilometers away known to have been permanent villages Submit Answer