- a. Environment
- b. Ecosystem
- c. Biotic factors
- d. Abiotic factors
Environment is the sum of all external influences (biotic and abiotic) affecting organisms' growth and development.
a
- a. August 11th
- b. September 11th
- c. July 11th
- d. January 11th
World Population Day is observed on July 11 every year to raise awareness of population issues.
c
- a. Demography
- b. Morphology
- c. Etymology
- d. Seismography
Demography is the statistical study of human populations (size, structure, distribution, changes).
a
- a. Fishing
- b. Lumbering
- c. Mining
- d. Agriculture
Mining is the extraction of valuable minerals and geological materials from the earth.
c
- a. Semi finished goods
- b. Finished goods
- c. Economic goods
- d. raw materials
The secondary sector (manufacturing) converts raw materials into finished goods.
b
- a. Environment
- b. Ecosystem
- c. Biotic factors
- d. Abiotic factors
Environment includes all external biotic and abiotic influences on organisms.
a
- a. August 11th
- b. September 11th
- c. July 11th
- d. January 11th
Observed annually on July 11 to focus attention on population issues.
c
- a. Demography
- b. Morphology
- c. Etymology
- d. Seismography
Demography studies population statistics and trends.
a
- a. Fishing
- b. Lumbering
- c. Mining
- d. Agriculture
Mining is the correct term for extracting minerals from mines.
c
- a. Semi finished goods
- b. Finished goods
- c. Economic goods
- d. raw materials
Secondary sector (industry) transforms raw materials into finished products.
b
Population density = Total population / Area (sq. km). It indicates how crowded an area is.
Population density is the number of people living per unit area (usually per sq. km) of land.
Quaternary activities (R&D, IT, education, consultancy) rely on specialized knowledge and information, hence called the knowledge economy.
Because the quaternary sector is based on knowledge, information, research and high-level services rather than physical goods.
Reasons: limited natural resources and carrying capacity; environmental degradation; pressure on food, water, housing, jobs; increased poverty and lower quality of life; difficulty in providing education and healthcare.
Unchecked population growth strains resources, increases unemployment and poverty, degrades the environment, burdens health and education services, and hampers sustainable development.
Reasons: to prevent environmental degradation, conserve biodiversity and resources, limit pollution and climate change impacts, and ensure long-term human well-being alongside economic development.
Sustainable development aims to protect the planet by promoting resource conservation, reducing pollution, and ensuring economic and social progress without depleting natural systems for future generations.
Primary: direct use of natural resources, often at source; Secondary: add value by transforming raw materials into finished or semi-finished products.
Primary activities extract natural resources (agriculture, fishing, mining). Secondary activities process raw materials into goods (manufacturing, construction).
Discuss physical (climate, terrain, soils, water), economic (jobs, transport, urbanization), social/political (policies, historical/cultural factors) and technological (irrigation, healthcare) influences; give examples showing how each increases or decreases population concentration.
Population distribution is affected by physical factors (climate, relief, soil, water availability), economic factors (employment opportunities, industrialization, infrastructure), social-political factors (policies, historical settlement patterns, security) and technological factors (irrigation, transport, health care). Favorable climate, fertile land, water resources and job opportunities lead to higher densities; harsh climates, rugged terrain, poor soils and lack of infrastructure lead to sparse populations.
Describe: (1) Nucleated — compact cluster, close social ties and shared facilities; (2) Dispersed — isolated farms, more land per household; (3) Linear — follows transport routes, common in valleys/along rivers. (Include simple labelled sketches illustrating each pattern when drawing is required.)
Common rural settlement patterns: nucleated (houses clustered around a central point like a village green or water source), dispersed (houses spread widely across the countryside, typical in pastoral or extensive farming areas), and linear (buildings arranged along a road, river or valley). Each pattern relates to land use, topography and communication routes.
What to do (step-by-step):
- Observe and classify the pattern: state whether the settlement is nucleated (clustered), dispersed, linear (along a road/river), circular/semicircular (around a water body or nucleus), star-shaped or cruciform, nebular, etc.
- Give three local reasons for this pattern (physical — river/relief/soil; economic — markets/industry/transport; historical/social — land ownership, security, planning).
- Describe size and functions: population estimate, main occupations (agriculture, trade, services), availability of facilities (school, health centre, market, transport).
- Sketch a simple map (label north, main road, water bodies, public buildings) and indicate land use (residential, agricultural, commercial).
- Conclude with one improvement suggestion (better drainage, transport link, public space) and one sustainability point (green space, waste management).
Example (exam‑ready paragraph): "My village is a nucleated settlement clustered around the main road and the bus stop. This pattern exists because the road provides transport and market access, the land around is fertile encouraging settlement near fields, and historical growth occurred around the temple and primary school. Main occupations are small-scale farming and trading. Facilities include one primary school, a health sub-centre and a weekly market. A sketch (north arrow) shows the cluster around the road with fields beyond. I suggest improving the drainage and providing a community waste-collection point to keep the settlement healthy."
Students should identify the settlement pattern in their area (nucleated/clustered, dispersed/scattered, linear, circular/semicircular, star-shaped, cruciform, nebular, etc.), give local reasons, and support with a small sketch/map and observations of land use and services.
Black Death refers to the devastating bubonic plague pandemic of the 1340s–1350s, transmitted by fleas on rats and causing rapid, widespread mortality.
The 'Black Death' was the medieval bubonic plague pandemic (14th century) caused by Yersinia pestis, killing a large portion of Europe's population.
i) Population growth measures change in population size (births minus deaths plus net migration). ii) Census collects data on population size, distribution and characteristics. iii) Sustainable development balances economic growth, social equity and environmental protection.
i) Population growth: increase in the number of people in a population over time. ii) Census: an official count and demographic survey of a population at regular intervals. iii) Sustainable development: development that meets present needs without compromising the ability of future generations to meet theirs.
- 1. Loudspeaker
- 2. Rio de Janeiro, Brazil
- 3. Cruciform settlement
- a. Noise pollution
- b. Earth Summit, 1992
- c. Cross-shaped (Cruciform) settlement pattern
Correct pairs (based on chapter context and the raw page text):
- Loudspeaker → Noise pollution (Loudspeakers are a common source of noise pollution).
- Rio de Janeiro, Brazil → Earth Summit, 1992 (Rio de Janeiro hosted the UN Conference on Environment and Development, 1992, commonly called the Earth Summit).
- Cruciform settlement → Cross‑shaped (Cruciform) settlement pattern (cruciform literally means cross-shaped; the chapter describes T‑shaped, Y‑shaped and cruciform / cross-shaped patterns).
Confidence: medium — the textbook OCR combined items but chapter context makes these pairings the intended, logical matches.
| # | Correct match |
|---|---|
| 1 | a |
| 2 | b |
| 3 | c |
- a. A and R are correct and R explains A
- b. A and R are correct, but A does not explain R
- c. A is incorrect but R is correct
- d. Both A and R are incorrect
1. Both statements are true and R explains A. The ozone layer in the stratosphere acts as a protective shield because it absorbs and prevents most of the sun's harmful ultraviolet (UV) radiation from reaching Earth's surface — hence option (a).
2. The given Assertion is garbled: the correct idea is that tertiary activities provide services rather than producing tangible goods. The Reason is false: people in tertiary activities are not necessarily purely eco-friendly. Therefore both A (as written) and R are incorrect → option (d). Corrected note: Tertiary sector = service sector; it may have environmental impacts depending on the service.
1: a; 2: d
1. England: on the outline map of Europe, mark the southern/central part of Great Britain (label 'England' or place a dot near London) — historically affected by the Black Death.
2. Denmark: on the map of Europe mark the Jutland peninsula and adjacent islands between the North Sea and the Baltic Sea north of Germany.
3. Hwang Ho (Yellow River): on the map of Asia mark the major river in north-central China running eastward into the Bohai Sea near Shandong province (label 'Huang He / Yellow River').
Mark as follows:
1. England — mark the island of Great Britain (south-eastern part for England; include London area) in north-western Europe.
2. Denmark — mark the small peninsula and islands immediately north of Germany in northern Europe (Jutland and nearby islands).
3. River Hwang Ho (Yellow River) — mark the large river in north-central China flowing east into the Yellow (Bohai) Sea near Shandong province.