QUESTION: answer this: where can ionized hydrogen be found in astronomy??

ANS: star formation


QUESTION: answer this: where are the kings and queens of france buried??

ANS: Basilica of Saint Denis


QUESTION: answer this: when did mama mia the movie come out??

ANS: 2008


QUESTION: answer this: who sings i won't let you down??

ANS:
American rock band OK Go