Adaptive Practice

Water and Air

6 questions • Earn up to 66 XP • First attempt — go for 100%!

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Question 1 of 6 ⏱ 0:30
Easy
What do we use water for every day?
Easy
Which one is a source of clean air?
Medium
Where do we find water in nature?
Medium
Why should we not waste water?
Hard
Which of these helps to keep the air clean?
Hard
What happens when we burn too much fuel in vehicles?

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