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adreamer adreamer
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6 years ago
Bert and Ernie are two friends of the same age. Bert visits a nearby star system on a spaceship that travels close to the speed of light while Ernie stays at home. Which of the following will be true on Bert's return to Earth?
A) Ernie will be younger than Bert
B) Ernie will be older than Bert
C) Bert and Ernie will still be the same age   
D) Ernie will not have been born
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
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19Clyde19Clyde
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6 years ago
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adreamer Author
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6 years ago
Thanks
Butwhy
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Yesterday
Just got PERFECT on my quiz
taydav
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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