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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What percentage of Earth's water is freshwater?
💡 Hint: Think about the ratio of freshwater to saltwater.
Question 2
Easy
Name two uses of surface water.
💡 Hint: Consider what we need water for daily.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is surface water?
💡 Hint: Think about where you see water outside.
Question 2
Surface water makes up what percentage of total freshwater on Earth?
- <1%
- 3%
- 10%
💡 Hint: What fraction is typically discussed in environmental contexts?
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze the potential long-term impacts on local ecosystems if a major river is over-exploited for agriculture without sufficient regulation.
💡 Hint: Think about the interdependence of species and resources.
Question 2
Propose a plan for sustainable surface water management in a drought-prone area. Include specific strategies for conservation and conflict resolution.
💡 Hint: Consider how different stakeholders can work together.
Challenge and get performance evaluation