Every ______ years Halley's Comet is visible to people on Earth with the naked eye.

Every ______ years Halley's Comet is visible to people on Earth with the naked eye.

Naim 22:23

Every ______ years Halley's Comet is visible to people on Earth with the naked eye.




A. 75-76
B. 82-83
C. 72
D. 57



Answer: A. 75-76


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