One light-year is about _____ miles.
A. 5 trillion miles
B. 6 trillion miles
C. 7 trillion miles
D. 8 trillion miles
Answer
Correct Answer: B. 6 trillion miles (9 trillion km)
A. 5 trillion miles
B. 6 trillion miles
C. 7 trillion miles
D. 8 trillion miles
Correct Answer: B. 6 trillion miles (9 trillion km)