Suppose there are two twins, Greg and Sam. Greg stays on Earth and Sam travels to the stars as a scientist. Space travel has advanced to the point where spaceships can travel through the universe at speeds close to the speed of light.
When Sam returns to Earth, how would the twins’ ages compare?
a. sam would be older
b. sam would be younger
c. sam and greg would be the same age
Answers: 1
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Suppose there are two twins, Greg and Sam. Greg stays on Earth and Sam travels to the stars as a sci...
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