Question and answer
11. Which variable stars have pulsation periods between 1.5 hours and 1.2 days? A. Cepheid variables B. RR Lyrae variables C. Nebulas D. Protostars
RR Lyrae variables have pulsation periods between 1.5 hours and 1.2 days.
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biank1989|Points 238|
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Asked 11/24/2014 12:30:21 AM
Updated 11/24/2014 12:47:00 AM
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Edited by jeifunk [11/24/2014 12:46:59 AM], Confirmed by jeifunk [11/24/2014 12:47:00 AM]
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Updated 11/25/2014 11:10:16 PM
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Added 11/25/2014 11:10:16 PM
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