3...2...1...Galactic challenge!
Which sentence best summarizes RS?


You dummy! You can't use blogs and books for tweens. Everyone knows that!!
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I have a feeling our best choice is the sciency one, ya know. Let's maybe use that maybe... I think?
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Nature Reviews Earth and Environment looks like a solid and relevant source with a good reputation. I think we can rely on it more than the others for this article. Nice research!
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