Halley's comet orbits around the sun once every 76 years.This is a what change
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Answered by
0
Answer:periodic change.
Step-by-step explanation:
Appearance of Halley's comet is a periodic change since it appears at an interval of 76 years .
Answered by
1
Answer:
Periodic Change
Step-by-step explanation:
Because it is a fixed time for the appearance of the Halleys Comet.
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