Practice Test 91 - AP Human Geography

20 questions. Answer them in any order, then submit to see your score and every explanation.

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1. Secondary-source excerpt (South/Southeast Asia hearth): In the Yangtze and Pearl River basins, wet-rice cultivation emerged through incremental manipulation of floodplain ecologies, including water control, transplanting, and field bunding. Material culture suggests diffusion followed waterways and coastal routes into mainland Southeast Asia, but adoption varied by altitude and monsoon reliability. Some upland communities emphasized tubers, swidden systems, or continued foraging, indicating that rice agriculture spread through networks of exchange and selective incorporation rather than uniform replacement. The diffusion pattern described most directly resulted from which of the following?
2. Secondary source excerpt (about 100 words): Sociologists argue that assimilation is a distinct outcome of diffusion in which a minority group gradually adopts the dominant culture so completely that separate cultural institutions and practices largely disappear. The excerpt describes a case where a migrant community stops using its heritage language, intermarriage becomes the norm, and religious and social organizations merge into mainstream institutions. Over time, younger generations identify primarily with the host society, and distinct traditions survive only as occasional symbols. The authors note that this shift is often encouraged by incentives and pressures from schools and labor markets. Which concept best fits the excerpt?
3. A secondary source describes a single-party state as a political system where one party is legally dominant and controls the state apparatus; other parties may be banned or permitted only if they cannot realistically compete for power. This differs from a dominant-party democracy where competition exists and power can change hands. Which description most clearly indicates a single-party state?
4. A county planning office uses a GIS parcel layer last updated in 2018 to map which neighborhoods have the lowest tree-canopy coverage. Staff note that new subdivisions built after 2018 do not appear in the layer, and informal housing on the urban fringe is inconsistently recorded. Which statement best describes a key limitation and potential bias in this geographic dataset when used to guide tree-planting investments?
5. Secondary source excerpt (about 100 words): Folk culture tends to be place-specific, transmitted through tradition and face-to-face interaction, and often clustered in rural or isolated areas. Popular culture, by contrast, spreads rapidly through mass media, corporate distribution networks, and digital platforms, producing similar consumption patterns across distant places. Yet popular culture does not erase local difference; it often blends with local practices, creating hybrid forms. The spatial result is uneven: folk culture shows strong regional clustering, while popular culture forms wide, interconnected networks centered on cities and transportation corridors. Question: Which choice best distinguishes the spatial distribution of folk culture from popular culture as described in the excerpt?
6. A secondary-source excerpt describes a pro-natalist strategy that prioritizes extensive publicly funded childcare and flexible work arrangements, arguing that lowering the time burden of parenting can be as important as direct cash payments. The excerpt implies that simply paying families without addressing time constraints may have a smaller effect. Which choice best aligns with this reasoning?
7. A lesson summary reads: "Culture helps explain why people may use different languages, foods, and rituals, even when they live in similar physical environments." Which statement best applies this concept to human behavior?
8. A secondary-source excerpt on air pollution analyzes Northgate's smog episodes: "Fine particulate matter peaks during winter inversions, when emissions from diesel freight corridors, older industrial sites, and household heating become trapped near the surface. Exposure is uneven: low-income districts adjacent to ring roads experience higher asthma rates, while wealthier areas benefit from distance and stronger enforcement. The report argues that technological fixes (e.g., cleaner fuels) must be paired with land-use planning and enforcement capacity, because the sources are spatially concentrated and tied to mobility and housing patterns." Which statement best captures the excerpt's central point?
9. Researchers analyze urban sprawl by combining GIS layers for road density, parcel size, and land-cover change. They compute an index for each suburb and then rank areas from most compact to most sprawling. They emphasize that the index depends on which variables are included and how each is weighted, so different "sprawl" definitions can yield different rankings. Which statement best reflects this point?
10. How does market gardening's bid-rent curve compare with wheat's in Von Thünen's model?
11. An economics text describes how the Green Revolution increased farm output, but notes that adoption often required farmers to purchase HYV seeds, fertilizer, and pesticides and sometimes invest in pumps or machinery. The text adds that larger landholders with access to credit frequently captured more profit, while smaller farmers faced higher debt risk when prices fell or harvests failed. Which of the following best explains the Green Revolution pattern described in the excerpt?
12. A policy report on concentrated animal feeding operations (CAFOs) notes that high-density livestock housing can lower per-unit production costs through controlled feeding and rapid weight gain. The report also documents risks of manure lagoon leakage, nutrient loading of nearby waterways, and localized air-quality problems from ammonia and particulates. It adds that impacts depend on siting, waste-treatment technology, and enforcement. Which of the following is the most significant environmental consequence of the agricultural practice described?
13. Secondary source excerpt: Regional trade blocs reduce barriers among member states through free trade agreements, customs unions, or common markets. By lowering tariffs and standardizing regulations, blocs can increase intra-regional trade and attract investment. However, benefits may be uneven, and smaller economies can become specialized in lower-value segments if they lack bargaining power or diversified industries. Which example best represents a trade bloc policy designed to increase intra-regional trade?
14. A UN-style summary describes a corridor where pharmacists and lab technicians leave an inland origin country for a neighboring destination country with better-funded hospitals. The origin country reports shortages in specialized medical services, while the destination country increases the number of staffed clinics and expands diagnostic testing capacity. Which choice best identifies the effect of migration in this case?
15. A secondary source on women in the informal economy describes how informal vendors and home-based workers can be essential to urban food distribution and services. Yet municipal crackdowns, lack of secure vending space, and limited access to social protection can destabilize earnings, especially for women balancing paid work with unpaid caregiving. Which policy approach is most consistent with this analysis?
16. A course reading argues that the DTM is useful but has limitations: it was developed from Western European experiences and may not fit countries affected by colonialism, war, HIV/AIDS, or state family-planning policies that alter birth rates quickly. Which critique best reflects this limitation of the DTM?
17. Secondary-source excerpt (Dairying regions near urban markets): In a humid mid-latitude belt, dairy farms cluster within efficient trucking distance of major cities. Because milk is bulky and time-sensitive, producers invest in cooling tanks, sanitary milking systems, and contractual relationships with processors. Feed may be grown on-farm or purchased, and herd size often reflects access to credit, land prices, and environmental regulations governing manure. As consumer demand shifts toward yogurt, cheese, and specialty products, some farms retool toward value-added processing. Which of the following factors most influenced the agricultural system described?
18. Secondary source excerpt (about 90 words): Comparing primate and rank-size patterns in different regions, analysts often cite Thailand and the United States. Bangkok concentrates a large share of Thailand's corporate headquarters, higher education, and transportation hubs, while secondary cities remain much smaller. In the United States, no single city dominates to the same degree; multiple large metropolitan areas (e.g., New York, Los Angeles, Chicago, Houston) share economic functions across regions. Which conclusion best follows from the excerpt's comparison?
19. A scholarly account of agrarian political economy argues that consolidation in input supply, processing, and retailing can reduce farmers' bargaining power. The authors describe contract production, proprietary data platforms, and vertical integration that may stabilize market access for some producers while increasing dependency and limiting price negotiation. They note that consolidation's effects vary: certain regions see efficiency gains and standardized quality, whereas others experience fewer local buyers, reduced service diversity, and accelerated exit of small and mid-sized farms. The excerpt best illustrates which of the following challenges to contemporary agriculture?
20. A secondary-source excerpt on the DTM explains that the model predicts different rates of population growth across stages: growth is slow in Stage 1, accelerates in Stage 2 when death rates fall, slows in Stage 3 as birth rates decline, and stabilizes in Stage 4 when both rates are low. Based on this prediction, during which stage is natural increase typically highest?

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