QUESTION: answer this: who did the song cat's in the cradle??

ANS: Harry Chapin

QUESTION: answer this: where is the electron transport chain located in bacterial cells??

ANS: cell membrane

QUESTION: answer this: when was the last time the pittsburgh steelers won the super bowl??

ANS: 2008

QUESTION: answer this: when did the first tourist travel into space??

ANS:
April 28, 2001