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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the percentage of Earth's water that is freshwater?
💡 Hint: Think about the vastness of the oceans compared to lakes and rivers.
Question 2
Easy
Name one type of water pollution.
💡 Hint: Consider common substances like fertilizers or metals.
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
Which of the following represents the percentage of freshwater on Earth?
- 1.2%
- 2.5%
- 3.5%
💡 Hint: Much of the Earth is covered by salty oceans.
Question 2
True or False: Desalination is a method of making freshwater from saltwater.
- True
- False
💡 Hint: Think about regions that lack fresh waterways.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Propose a comprehensive plan to reduce water pollution in your community. Include methods for both prevention and cleanup.
💡 Hint: Think about collaborative efforts and education.
Question 2
Develop a case study comparing the efficiency of traditional irrigation methods versus drip irrigation in terms of water saved.
💡 Hint: Consider both water savings and productivity.
Challenge and get performance evaluation