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Simora [160]
3 years ago
14

.   Which variable stars have pulsation periods between 1.5 hours and 1.2 days? 

Biology
2 answers:
Kisachek [45]3 years ago
7 0
A <span>RR Lyrae variable. i hope this helped</span>
never [62]3 years ago
5 0

B. RR Lyrae variables

Their period is shorter, typically less than one day, sometimes ranging down to seven hours.

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