If every star had an Earth-like planet in an Earth-like orbit, how many could be detected by a transit?
A) 1 in 2
B) 1 in 20
C) 1 in 200
D) 1 in 2,000
E) 1 in 20,000
Question 2
In the H-R diagram, the bright blue-white stars that dominate the naked eye sky lie to the
A) top left.
B) top right.
C) middle of the main sequence.
D) top center.
E) bottom left.