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Using Figure 2 and your own knowledge, assess the predicted impact of climate change upon life in this region - AQA - A-Level Geography - Question 1 - 2020 - Paper 1
Question 1
Using Figure 2 and your own knowledge, assess the predicted impact of climate change upon life in this region. Maps showing precipitation for plant growth in South ... show full transcript
Worked Solution & Example Answer:Using Figure 2 and your own knowledge, assess the predicted impact of climate change upon life in this region - AQA - A-Level Geography - Question 1 - 2020 - Paper 1
Step 1
Assess the impact of changes in the water cycle
Answer
Changes in the water cycle over time include notable natural variations that affect precipitation patterns. Climate change is likely to modify seasonal changes, leading to altered rainfall distribution and intensity. These variations will significantly affect farming practices and water availability, which are crucial for sustaining local life.
Step 2
Evaluate the relationship between plant growth and precipitation
Answer
The data indicates a decrease in the number of days with sufficient precipitation for plant growth. If areas that previously experienced over 60 days of suitable precipitation now have fewer, this could lead to significant agricultural challenges. Agriculture, being sensitive to water availability, could face reduced yields, leading to food insecurity in the region.
Step 3
Assess the implications for life in the region
Answer
The ecological impact of reduced precipitation will extend beyond agriculture. It can lead to diminished water sources for human consumption and irrigation, affecting overall life quality. As water scarcity increases, communities will likely experience stress, especially in areas already vulnerable to climate variability. The socio-economic ramifications could include increased competition for water resources, potential conflicts, and heightened survival challenges for both humans and wildlife.