LSAT Reading Quiz: Resolve A Contradiction

Over the last decade, observers at a network of long-term monitoring sites have documented a steady decline in the number of individuals of a particular forest-dwelling songbird within a large reserve. Point counts conducted during breeding season show fewer territorial males each year, and fledgling surveys indicate reduced nesting success in fragmented patches along the reserve's edges. By standard measures of abundance, the local population appears to be shrinking. Yet laboratory analyses of blood samples taken from captured birds tell a different story about the population's composition: genetic diversity, as measured by heterozygosity across several neutral markers, has increased over the same interval. Conservation biologists often worry that small, isolated populations will lose genetic variation, making the simultaneous trends—fewer birds but more genetic diversity—seem paradoxical. Field biologists note that the reserve has experienced bouts of drought and a series of intense storms that downed canopy trees, altering microhabitats and concentrating predators along new edges. At the same time, satellite imagery shows continued loss of similar forest types in agricultural districts surrounding the reserve, including to the north and west. The monitoring team has not observed a corresponding rise in reproductive success within the reserve that could account for the genetic pattern. How, then, can a population that is numerically declining display rising genetic diversity? An adequate explanation must reconcile the decline in local counts and nesting success with the increase in measured genetic variation among the birds that remain within the reserve.

Which of the following, if true, most helps explain how both statements can be true?

Five years after a major river-restoration initiative, county officials released a report celebrating sustained improvements in water clarity. Monitoring data show that average turbidity has fallen each year since upgrades to the municipal treatment plant reduced suspended solids in the effluent, and bank stabilization projects have curtailed erosion during storm events. Kayakers praise the newfound transparency; local media circulate photographs of rocks visible several feet below the surface. Yet biologists conducting seasonal fish surveys have documented a decline in several trout species that, in angler lore and fisheries manuals alike, are described as favoring clear, cool streams. The survey methodology, unchanged for more than a decade, indicates population densities down roughly twenty percent from pre-restoration baselines.

Some commentators suggest that the trout decline reflects normal population cycling, but comparative records from nearby, unaltered tributaries show no similar pattern. Others posit that the river's improved clarity may make trout more visible to predators, though raptor counts in the corridor have not spiked and refuge cover remains. A third hypothesis points to thermal stress, but continuous temperature loggers reveal that summertime peaks remain within historical ranges, and the restoration added shading vegetation along several reaches. The paradox persists: a hallmark environmental metric—clarity—improves in a way that should, if anything, benefit sight-feeding trout, while those very trout become scarcer.

Restoration projects often involve multiple interventions, and the county's effort was no exception: while sediment was reduced, so were certain nutrient inputs once carried by older, less effective wastewater treatment. The immediate visual result is water that looks "healthier," yet the food web may respond in counterintuitive ways. Aquatic invertebrates that trout consume—mayfly, stonefly, and caddisfly larvae—depend on organic matter and nutrients that fuel algal growth and biofilm production. If the base of the food chain contracts, trout may face calorie deficits even in crystal-clear pools. Thus, to make sense of both the clarity gains and the trout decline, one must look beyond visibility alone and consider the energetic underpinnings of the river's ecology.

Which of the following, if true, most helps explain how both statements can be true?

Publishers and retailers have spent the past two years touting brisk e-book sales, with industry reports citing double-digit growth in unit purchases across several major platforms. Deep-discount promotions, subscription bundles, and instant-download convenience have all been credited with expanding the market, and many brick-and-mortar stores have adapted by highlighting digital offerings alongside print. Yet over the same period, a national time-use survey found that adults' average daily time spent reading text—across formats—declined noticeably. The survey's methodology, consistent with past iterations, aggregates minutes spent reading books, magazines, and long-form articles whether on paper or screen. The paired trends—more e-books bought, fewer minutes spent reading—have puzzled commentators who equate rising sales with increased consumption.

Some observers attribute the dip in reading time to competition from streaming video and social media. Others contend that time-use diaries may miss reading that occurs in small increments throughout the day, though the survey is designed to capture precisely such fragments. Still others point to demographic shifts, noting that younger cohorts tend to divide attention among multiple media. What such explanations do not address is the simultaneous uptick in e-book purchases. If readers are buying more, why are they reading less? Industry insiders acknowledge that a sizable subset of e-book transactions occur during limited-time sales that price titles far below list and encourage shoppers to stockpile. These promotions move units but may not correspond to immediate reading, especially when buyers accumulate more titles than they can realistically consume.

The apparent contradiction thus turns on conflating acquisition with use. Counting purchases tells us how many files were added to customers' digital libraries; it does not tell us how many pages were turned. Time-use surveys, by contrast, measure behavior independent of inventory growth. In a marketplace where "to-be-read" lists expand with each flash sale, it is entirely plausible for unit sales to spike even as total reading minutes shrink. Reconciling the two statements requires an account that links elevated sales with deferred or unrealized consumption, rather than assuming that purchase momentum translates directly into time spent reading.

Which of the following, if true, most helps explain how both statements can be true?

When StreamCo announced a price increase for its flagship ad-free plan last spring, analysts predicted churn. Yet by the end of the fiscal year, the company touted a growing customer base: total subscriptions were up 8 percent compared with the year prior. Oddly, however, the company's financial statements showed that subscription revenue declined by about 5 percent over the same period. The juxtaposition prompted puzzled commentary. If more people are paying and the sticker price is higher, how can the subscription line bring in less? StreamCo did not break out revenue by product tier in its public filings, nor did it disclose regional pricing changes in detail. It did, however, highlight strong growth in several emerging markets, a flattening of average viewing hours among existing users, and an uptick in the number of active accounts sharing logins across devices. Management attributed the subscriber growth to a slate of buzzy original shows and a global sports partnership, while emphasizing its continued commitment to premium content. Skeptical observers wondered whether the headline subscriber metric masked a shift in the mix of services the company counted as a subscription. Some recalled that competing platforms had rolled out discounted, ad-supported plans to offset churn after price hikes. Others hypothesized that promotional credits or bundles might be luring customers without generating full-price revenue. Without a clear explanation, the paired facts seemed contradictory: the company claimed both more subscribers and less money from subscriptions, despite an announced price increase for its core offering.

Which of the following, if true, most helps explain how both statements can be true?

Lakeview, a mid-sized coastal city, adopted an aggressive clean-air package two years ago. The measures required industrial scrubbers at the port, tightened fuel standards for municipal vehicles, and offered subsidies for electrifying building boilers. This past year, the city's environmental agency reported an unambiguous improvement: annual averages for fine particulate matter and nitrogen dioxide fell substantially compared with the prior year, and the number of days exceeding federal standards ticked downward. Yet the public health department noted a striking and seemingly contradictory trend. Per capita asthma-related emergency-room visits rose by roughly 15 percent over the same period, reversing a multi-year downward drift. Hospital administrators did not report changes in billing software, and the city's population grew only modestly. Because asthma exacerbations are often triggered by airborne irritants, residents reasonably asked: How can cleaner air coincide with worse asthma outcomes? The environmental agency stressed that its monitors are calibrated and audited; moreover, the reductions tracked closely with the timeline of industrial retrofits. Public health officials, for their part, pointed out that asthma is a complex condition influenced not only by pollution but also by allergens, weather patterns, and viral circulation. The two departments met to consider whether they were talking past each other: one relied on annual averages and regulatory thresholds; the other on clinical spikes that send people to the hospital. In short, the city appeared to have less of the long-running background pollution it had targeted, yet more acute respiratory distress. Reconciling these facts matters, because it bears on whether the policy is working and on what complementary measures might be needed.

Which of the following, if true, most helps explain how both statements can be true?

Archaeologists working across the hill country of the Ordan basin have documented a striking pattern in ceramic assemblages dating to the mid-fourth century BCE: within a span of a decade, vessel forms and stamped motifs become remarkably standardized across sites separated by days of travel. Rim profiles, handle attachments, and decorative bands exhibit a uniformity seldom seen earlier, and petrographic analysis indicates that potters in multiple settlements adopted similar tempering recipes. In many regions, such swift and widespread standardization is taken as material evidence of centralized control, since state oversight of production can enforce tight specifications and distribute templates to workshops. At Ordan, however, contemporaneous documentary sources—merchant letters, temple accounts, and diplomatic notes preserved on clay tablets—paint a very different political picture. They depict a mosaic of mutually suspicious city-states engaging in episodic skirmishes and trade rivalries, with no hegemon capable of imposing administrative dictates across the basin.

The juxtaposition is stark: the pottery looks as if a single authority mandated its design, yet the texts portray a decentralized landscape of competing polities. Some scholars resolve the tension by questioning the texts' reliability; others suspect sampling bias in the archaeological record. But both archives are unusually rich for this period. The letters reference route closures and tariff haggling among named cities, while the ceramic horizon can be traced layer by layer across multiple well-dated stratigraphic sequences. If neither line of evidence is easily dismissed, then the conclusion that political consolidation drove ceramic uniformity becomes less certain. We must look for mechanisms that could produce standardization absent a conquering state.

One possibility is the spread of a basin-wide religious cult whose rites required offerings in vessels of specific form and iconography. Pilgrimage traffic to shrines situated near the basin's crossroads could create a common consumer demand that local workshops met by converging on the same shapes and stamps. Traveling craftsmen might transmit molds and templates, but market incentives—rather than political edicts—would explain the rapid alignment of styles across otherwise fractious cities. In this view, the standardized ceramics are signals not of bureaucratic fiat but of shared ritual practice that cut across political boundaries, reconciling the archaeological and textual records.

Which of the following, if true, most helps explain how both statements can be true?

In recent years, museums have experimented with new ways to attract audiences who may feel intimidated by traditional galleries. The Riverside Museum, a mid-sized institution known primarily for its nineteenth-century landscape collection, reported a banner year. According to its annual report, total visitor entries rose by nearly a fifth compared with the prior year, reversing a decade of gradual decline. Yet an operations memo circulated internally flagged a troubling pattern: the institution's network of occupancy sensors, which estimate how long visitors actually spend in the galleries, recorded a double-digit drop in cumulative gallery-minutes. Docent-led tours were shortened to accommodate smaller, more mobile groups, and the average visitor spent less time in front of individual works than in previous years. The development office celebrated the headline-grabbing surge in attendance as evidence that outreach was working, while curators fretted that engagement with art itself might be thinning. The two claims sit awkwardly together. On the one hand, the museum undeniably counted more bodies passing through its doors. On the other hand, the very metric meant to capture art-viewing time moved in the opposite direction. The museum had modestly refreshed its galleries and launched broader advertising, but nothing in its formal exhibition schedule accounted for the discrepancy. The chief financial officer noted that the admissions line often snaked into the entrance hall on weekend afternoons, while guards in the permanent collection rooms reported unusually quiet weekdays. Some staff wondered whether the sensor network was miscalibrated; others suspected that the marketing campaign drew newcomers who sampled but did not linger. Still others pointed to a growing trend of museums positioning themselves as community hubs rather than solely repositories of objects, with expanded programming beyond the galleries. Until the leadership could reconcile the seemingly contradictory facts, the institution could not know whether it was succeeding on the terms that had long defined its mission.

Which of the following, if true, most helps explain how both statements can be true?

Two years after the coastal region instituted a suite of harvest controls on its most valuable wild fish species, officials have released encouraging biological indicators. Government trawl surveys and acoustic measurements suggest that overall biomass has increased, with juvenile classes particularly abundant and recruitment stronger than in the preceding five-year average. Managers highlight these figures as evidence that seasonal closures and gear restrictions are allowing the stock to rebuild. On the docks, however, a different picture has emerged. Commercial captains say they are returning from longer trips with fewer fish per day than before the rules took effect, and total landings reported at the main processing facilities have dropped. Some boat owners have deferred maintenance or tied up entirely, citing dwindling revenue, even as scientists present charts showing upward trends in abundance. The tension between an apparently healthier population and poorer fishing success has reopened old arguments about whether indices derived from research vessels reflect what fishers encounter under real-world conditions. Marine ecologists counter that the surveys are standardized and conducted across both open and protected grounds, whereas fishers are constrained by legal boundaries, market dynamics, and weather. Still, the headline remains puzzling to the public: if there are more fish in the water, why are fishers catching fewer? Any satisfactory account must square the reported increase in total stock biomass with the simultaneous decline in catch per unit effort and landings among commercial vessels operating under the current rules.

Which of the following, if true, most helps explain how both statements can be true?

Wildlife managers in the Pine Hollow Reserve reintroduced wolves a decade ago to curb high deer densities that were suppressing forest regeneration. The program appears to have worked in one respect: using paired plots within the same valleys where shrubs were monitored, biologists documented roughly a 30 percent decline in deer abundance. If browsing by deer was the primary force limiting the understory, managers expected that shrubs such as willow and viburnum would rebound. Yet transects across the reserve tell a different story. Understory shrub cover and sapling recruitment continued to fall over the past five years, with several species approaching local disappearance on south-facing slopes. Field crews measured browsing scars and found no reduction in damage to young shoots. This puzzled the team. They had reduced the herbivore whose numbers had been linked to poor regeneration, but the plants most sensitive to browsing were still losing ground. Some suggested that the legacy of decades of heavy deer pressure had depleted the seed bank, slowing recovery; others pointed to climate-driven drought stress that might be killing mature shrubs faster than replacements could establish. The monitoring design, however, controlled for soil and aspect, and focused explicitly on plots where deer numbers had declined. If deer were down and controlling variables were accounted for, what was maintaining the browsing pressure on palatable shrubs? The apparent contradiction matters for management strategy: if fewer deer does not translate into shrub recovery, the reserve may need to address a different driver of decline.

Which of the following, if true, most helps explain how both statements can be true?

Last year, the national government enacted a substantial increase in gasoline excise taxes as part of a broader climate and infrastructure package. Subsequent household travel surveys linked to vehicle registrations show that, on average, each privately owned car used less gasoline than in the prior year, and retail panel data suggest that per-vehicle spending on fuel declined after the tax took effect. Yet official statistics released by the energy ministry report that total national gasoline sales by volume actually rose over the same period. The apparent contradiction—lower per-vehicle consumption alongside higher aggregate sales—has fueled arguments that the tax did not curb gasoline use. Policymakers respond that averages can conceal shifts in how and by whom fuel is used, but they have offered few specifics. The economy grew faster than expected, and parcel delivery companies expanded rapidly to meet demand for e-commerce. Several cities lifted restrictions on ride-hailing, and the domestic auto industry introduced new models while advertising aggressive financing. Meanwhile, environmental regulations on heavy trucks tightened, leading some regional logistics firms to reconfigure their fleets. With these changes occurring simultaneously, interpreting the fuel data is not straightforward. Any adequate account must make sense of both statements at once: that typical privately owned vehicles burned less gasoline than before, and that, despite this, the country as a whole sold more gasoline in total over the year.

Which of the following, if true, most helps explain how both statements can be true?