3.1 Does the mapped area receive annual rainfall or seasonal rainfall? Give ONE reason evident on the topographic map - NSC Geography - Question 3 - 2019 - Paper 2
Question 3
3.1 Does the mapped area receive annual rainfall or seasonal rainfall? Give ONE reason evident on the topographic map.
Answer: Seasonal
Reason: Large number of non... show full transcript
Worked Solution & Example Answer:3.1 Does the mapped area receive annual rainfall or seasonal rainfall? Give ONE reason evident on the topographic map - NSC Geography - Question 3 - 2019 - Paper 2
Step 1
Does the mapped area receive annual rainfall or seasonal rainfall? Give ONE reason evident on the topographic map.
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Answer
The mapped area receives seasonal rainfall due to a large number of non-perennial rivers and water sources visible on the topographic map, suggesting irregular water availability.
Step 2
Identify TWO factors evident in block G5 that could reduce the temperature in Ratiou.
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Answer
The river: It absorbs heat and helps regulate local temperature.
The green areas/greenbelts/parks: These areas provide shade and engage in processes like evapotranspiration, cooling the air.
Step 3
Explain how ONE of these factors mentioned in QUESTION 3.2.1 reduces the temperature in Ratiou.
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Answer
The river helps reduce temperature by absorbing excess heat due to its transparency, allowing it to moderate local temperature fluctuations efficiently.
Step 4
Describe the general topography (slope) of the southern section of blocks I9, I10 and I11 and support your answer with evidence from the topographic map.
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Answer
The general topography is characterized by steep slopes, as evidenced by the closely spaced contour lines on the topographic map, indicating significant elevation changes.
Step 5
Explain how the general topography (slope) described in QUESTION 3.3.1 influenced the settlement pattern of the area.
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The steep slopes created a dispersed settlement pattern, making it challenging to build on such terrain. Consequently, settlements are located in flatter regions where construction is more accessible.
Step 6
Identify the main activity that is causing an environmental injustice in block H3.
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Answer
The main activity causing environmental injustice in block H3 is excavations.
Step 7
Explain how the activity, identified in QUESTION 3.4.1, causes an environmental injustice.
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Excavations lead to deforestation and the removal of natural vegetation, which disrupt ecosystems, degrade land quality, and expose the area to erosion, significantly harming the local environment.
Step 8
Does this zone have heavy or light industries? Give a physical factor to support your answer.
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Answer
This zone has heavy industries, supported by the presence of flat land which accommodates large industrial structures.
Step 9
Is residential area 5, located close to industrial zone 2, a low- or high-income residential area?
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Answer
Residential area 5 is classified as a low-income residential area.
Step 10
Explain why the residents of residential area 5 prefer to live close to the industrial zone.
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Residents prefer to live near the industrial zone due to lower transport costs and proximity to employment opportunities, which are often limited in low-income neighborhoods.
