Science help!!!?
1. At what other times, besides when diving, do people need portable oxygen supplies?
for this one I know --- in the hospital, under the ground, in industries, when you go to other planet
what else? I need 3 more
2. Divers lungs are squeezed by water pressure. What other body parts might also be affected?
I think all of them but how? what do you think?
3. What are some other uses for compressed air?
I don't know this one.
Please help. You can answer any of them.
2007-04-04
09:50:35
·
4 answers
·
asked by
dkhgvusdygv
1
in
Science & Mathematics
➔ Other - Science