Practice Test 45 - AP Human Geography

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

Start practice test

1. A secondary-source analysis of labor markets describes a destination country that recruits foreign engineers and IT workers through a points-based visa system. The analysis notes that high-skilled immigration can address shortages in specific sectors and increase innovation, while origin countries may lose some of their most educated workers but sometimes benefit if migrants later return with new skills. Which choice best matches this sector-specific labor market impact?
2. Secondary source excerpt (about 100 words): Language families show both clustering and fragmentation. Indo-European languages dominate much of Europe and extend into South Asia, reflecting ancient migrations and later imperial expansion. Sino-Tibetan languages are concentrated in China and nearby highland regions, while Afro-Asiatic languages form a broad zone across North Africa and Southwest Asia. Yet within these large families, linguistic diversity often increases in mountainous or forested areas where small communities remained relatively isolated, producing many distinct languages in close proximity. Thus, global language patterns combine large contiguous zones with localized pockets of diversity. Question: Which choice best explains why mountainous regions may contain many distinct languages close together?
3. A city introduces a bus rapid transit (BRT) corridor with dedicated lanes and off-board fare payment. A follow-up study reports that neighborhoods along the corridor see increased commercial activity and rising land values, while areas without BRT access remain transit-poor and experience longer commutes. Which statement best reflects how transportation infrastructure shapes urban spatial patterns?
4. A secondary-source summary of Country X notes that 72% of the population lives in a narrow coastal plain (15% of the land area) where ports and manufacturing cluster, while the interior plateau remains sparsely settled. The author argues this uneven distribution shapes national development. Which consequence is most directly supported by this description?
5. A secondary-source excerpt on electricity and internet as utilities explains that reliable power and broadband can attract firms that depend on data processing and just-in-time logistics. However, the author notes that when grid upgrades and fiber deployment target business districts first, peripheral neighborhoods may remain on unstable connections, limiting remote work and digital services. The excerpt emphasizes that networked utilities can widen digital and economic divides. Which option best reflects the author's point?
6. Secondary source excerpt (18th–19th c.): Some scholars argue that the Second Agricultural Revolution helped create feedback loops: more food supported larger urban workforces, and industrial tools (like improved metal plows) and transport networks then enabled further farm expansion and commercialization. The excerpt emphasizes mutual reinforcement between sectors. Which choice best represents this feedback-loop interpretation?
7. Secondary source excerpt (world cities): "London and New York exert influence far beyond their national populations through finance, producer services, and decision-making networks. Meanwhile, Lagos and Dhaka have enormous populations but are less central in global command-and-control functions." Which statement best reflects the excerpt's comparison across regions?
8. A secondary source on concentrated animal feeding operations (CAFOs) describes high-density livestock facilities that centralize feed delivery, veterinary care, and processing logistics. The author notes efficiency gains in meat and dairy production, but highlights that manure and wastewater can accumulate faster than surrounding land can absorb nutrients, increasing risks of nitrate leaching, ammonia emissions, and downstream eutrophication when storage or application is poorly managed. The source emphasizes that impacts vary with regulation, lagoon design, and proximity to waterways. Which of the following is the most significant environmental consequence of the agricultural practice described?
9. Secondary-source excerpt (internal city structure): The Harris-Ullman multiple nuclei model describes cities as developing around several specialized nodes rather than a single dominant CBD. Different activities cluster in distinct centers—such as a port, a university district, an airport industrial park, and a suburban retail hub—because some land uses benefit from proximity while others repel each other. As transportation and automobile use expand, these separate nuclei can grow and compete with downtown for jobs and services. Which scenario best illustrates the multiple nuclei model?
10. In a 78-word secondary-source excerpt on absolute location, a GIS technician explains that latitude and longitude (or a precise street address) uniquely identify where something is on Earth. During an emergency call, a hiker reports: "I'm at $34.0119^\circ\text{N},\ 116.1669^\circ\text{W}$." Which statement best identifies what the hiker provided?
11. Secondary source excerpt: Cultural realms and regions are broad areas where multiple cultural traits tend to cluster, such as shared language families, religious traditions, historical experiences, and institutions. These regions are analytical tools rather than "natural" containers: internal diversity is common, border zones are mixed, and globalization can strengthen some regional ties while also increasing cultural hybridity in major cities. Which statement best reflects how geographers use cultural regions?
12. Secondary source excerpt (about 95 words): In countries with strong coastal economies, most residents may live within a narrow strip along the shoreline while interior plateaus remain sparsely settled. This uneven distribution can make national transportation and logistics systems highly oriented toward a few port cities, reinforcing their dominance in trade and employment. Interior regions may struggle to attract investment, and young adults may migrate out, reducing the local tax base. Over time, the national economy can become dependent on the performance of a small number of coastal metropolitan areas. Which consequence of uneven population distribution is most directly supported by the excerpt?
13. A secondary source critiques Malthus by arguing his framework can overlook how political decisions (subsidies, trade rules, land tenure) shape who eats and who does not, even when total production rises. Which policy example best illustrates this critique?
14. A secondary-source summary of shifting cultivation in a humid tropical frontier notes that farmers clear small plots, burn vegetation, and cultivate briefly before leaving land fallow. When fallow periods are long, ash inputs and regrowth can rebuild soil organic matter and suppress weeds. Where population pressure shortens fallow cycles, repeated burning may outpace nutrient recovery, expose soils to intense rainfall, and expand forest loss beyond the original plots. These outcomes vary with slope, soil depth, and the length of the fallow interval. Which of the following best explains why the consequence described occurs?
15. A classroom handout notes that the DTM is a model, not a universal law: it was developed from Western European experiences and may not fit countries affected by colonialism, conflict, HIV/AIDS, or strong pronatalist/antinatalist policies. It also assumes a common sequence of stages that some places may skip, stall in, or reverse. Which statement best reflects a major critique of the DTM?
16. A teacher assigns students to identify whether a map is reference or thematic. Student A brings a topographic map with contour lines, streams, roads, and place names. Student B brings a map showing the percentage of residents speaking Spanish at home by census tract. Which pairing is correct?
17. Secondary source excerpt: Scholars studying Mexico–United States migration emphasize remittances—money sent home by migrants—as a major link between origin and destination. In many Mexican towns, remittances help households pay for food, school fees, and home improvements, sometimes stabilizing local consumption during economic downturns. However, researchers also note that communities can become dependent on these flows, and local labor participation may decline when remittances substitute for wages. Which choice best describes the impact highlighted for the origin area?
18. A national statistics office reports that Country P educated thousands of scientists, but many have relocated to research universities abroad. Country P's research output declines, while the destination countries publish more articles and attract additional grants due to expanded research teams. Which option best explains these linked outcomes?
19. Secondary-source excerpt embedded for context (waste management, 96 words): Urban sustainability researchers note that municipal solid waste in fast-growing cities increasingly outpaces collection capacity. Informal settlements often lack curbside pickup, pushing residents toward open dumping or burning, while landfills near the urban fringe generate methane and leachate that threaten air quality and groundwater. Even where recycling exists, contamination and unstable markets reduce diversion rates, and long hauling distances raise costs and emissions. Analysts argue that effective waste governance must coordinate household behavior, service coverage, and financing across neighborhoods rather than relying on a single technical fix. Which option best reflects the excerpt's main point about addressing the waste-management challenge in cities?
20. A secondary-source transportation history describes how a mountain range increased the cost of building roads and rail lines, leading early trade routes to concentrate in a few lower-elevation passes. The author adds that later tunnels and switchbacks expanded access but did not erase higher maintenance costs and winter closures. Which option best captures the role of the environment in this example?

Practice tests