Hailey’s comet becomes visible after every_________?
A. 86 years
B. 76 years
C. 1000 years
D. 365 years
Explanation
Hailey’s comet gets visible after every 76 years.
A. 86 years
C. 1000 years
D. 365 years
Hailey’s comet gets visible after every 76 years.