2006-10-27 01:51:07 · 6 answers · asked by Sangeeta S 1 in Environment
I would take 'air' as O2.
> Oxygen can be, and is used to support land and marine life
>> Oxygen is used in photosynthesis
>>> Oxygen enables fire to burn
>> Oxygen allows oxidation of ammonia to occur in N2 cycles
> Oxygen creates the existence of water (along with H)
2006-10-27 01:58:07 · answer #1 · answered by Anonymous · 1⤊ 1⤋
1. Breathing
2. Inflating tires
3. Cooling hot soup
4. Supporting airplanes
5. Filling the vacuum between your ears.
2006-10-27 02:05:30 · answer #2 · answered by DavidNH 6 · 1⤊ 0⤋
Breathing, breathing, breathing, breathing, breathing.
Kind of like the three things to look for when buying real estate, location, location, location.
2006-10-27 02:29:24 · answer #3 · answered by campbelp2002 7 · 0⤊ 0⤋
1. breathing
2. burning of fuels
3. u cant hear anything without air
4. of course the plants need them for photosynthesis
5. blowing ballonns...lol
2006-10-27 01:59:40 · answer #4 · answered by muradak_1 2 · 1⤊ 0⤋
hey grl ...this is a very basic question,,r u just kidding?
2006-10-27 02:45:11 · answer #5 · answered by catty 4 · 0⤊ 0⤋
breathing
wind
inflating tires
inflating balloons
cooling
2006-10-27 01:59:07 · answer #6 · answered by Anonymous · 0⤊ 0⤋