Can renewable energy sources power the world?
Can renewable energy sources power the world?

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Can renewable energy sources power the world?

11 Week 4 quiz

Now it’s time to complete the Week 4 badge quiz. It is similar to previous quizzes, but this time instead of answering five questions there will be fifteen.

Week 4 compulsory badge quiz. [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)]  

Remember, this quiz counts towards your badge. If you’re not successful the first time, you can attempt the quiz again in 24 hours.

Open the quiz in a new tab or window then come back here when you’ve finished.

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