Suppose we wish to travel to the nearest star using a super space ship capable of traveling at 1*1010 km/yr.We have nothing even close to this space ship yet.How long will it take us to get to the nearest star which is about 4*1013 km away from us?
A) 4 years
B) 400 years
C) 4000 years
D) 4 billion years
Correct Answer:
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