While watching a star, you see it moves 15 degrees across the sky. How long have you been watching it?
A) 1 minute
B) 3 hours
C) 15 minutes
D) 15 seconds
E) 1 hour
Answer: E
While watching a star, you see it moves 15 degrees across the sky. How long have you been watching it?
A) 1 minute
B) 3 hours
C) 15 minutes
D) 15 seconds
E) 1 hour
Answer: E