It's for my science fair project.... I have NO idea who would need to know.... Please help! It can't be scientists, teachers, or other students... I already have doctors... I need 2 more!
2007-01-22 14:07:12 · 4 answers · asked by Jeffrey 2 in Education & Reference ➔ Homework Help
My tires act like balloons. In the winter I have to add air, as the cold contracts. In summer, I need to reduce the amount of air, as the heat makes them expand.
2007-01-22 14:12:07 · answer #1 · answered by koyaanisqatsi12 2 · 0⤊ 0⤋
Weathermen/meteorologists (for weather balloons).
2007-01-22 22:16:58 · answer #2 · answered by Kelly 3 · 0⤊ 0⤋
Not sure I'm getting the doctors component, but meterologists, geographers, or pilots?
2007-01-22 22:13:23 · answer #3 · answered by Anonymous · 0⤊ 0⤋
people who work with hot air balloons. right? i mean they use hot air to fly.
2007-01-22 22:16:53 · answer #4 · answered by Marzipan. 2 · 0⤊ 0⤋