This geography problem is solved step by step below, with detailed explanations to help you understand the method and arrive at the correct answer.

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Step 1: Answer to Question 27. Problems faced by people living around lakes and rivers include: • Risk of flooding during heavy rains or increased water levels. • Increased prevalence of waterborne diseases like cholera and malaria due to stagnant water or poor sanitation.
Step 2: Answer to Question 28. Problems facing people living in mountainous areas include: • Difficulty in transportation and communication due to rugged terrain. • Risk of landslides and soil erosion, especially during heavy rainfall.
Step 3: Answer to Question 29. Passengers travelling on water can protect themselves by: • Wearing life jackets at all times. • Ensuring the vessel is not overloaded and is in good condition.
Step 4: Answer to Question 30. People in mountainous areas construct winding roads because: • Winding roads (also known as switchbacks or hairpins) help to reduce the gradient of the road, making it less steep and safer for vehicles to ascend and descend. • They allow roads to navigate around obstacles and follow the natural contours of the terrain, minimizing the need for extensive cutting and filling of the landscape.
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Answer to Question 27. Problems faced by people living around lakes and rivers include: • Risk of flooding during heavy rains or increased water levels.
This geography problem is solved step by step below, with detailed explanations to help you understand the method and arrive at the correct answer.