Selena Gomez recently revealed that she received a kidney transplant from her best friend over the summer. Who of the following, if any, would you donate a kidney to? Check all that apply.

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NASA’s Cassini spacecraft was crashed into Saturn on Friday, having been in space for 20 years. One of Cassini’s main achievements was documenting that two moons of Saturn potentially have the proper conditions for life. What comes closest to your view about life in the solar system outside of Earth?

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