Q: Answer this question:

where does the exchange of gasses occur in the lungs??

A: the alveoli

Q: Answer this question:

when did the last episode of star trek voyager air??

A: May23,2001

Q: Answer this question:

who wrote i'm on top of the world??

A: Ben McKee

Q: Answer this question:

when does the sears christmas catalogue come out??

A:
annually in August or September