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3 votes
There are over _____ confirmed extra-solar (exo) planets.

A)100,000
B) 1,000
C) 100
D) 10,000

(Sorry if it isn't physics...as you can tell im not very bright) :D

User Ambirex
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6.5k points

2 Answers

6 votes
I think the answer is B or D, hope I helped!
User Yohei
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6.3k points
5 votes
I think the answer is B
User Mario Dennis
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6.4k points