Because you need oxgeyn so u can breate and live
to keep us alive
It keeps us alive. If the air is polluted , we would breathe in a bad kind of air.
To keep us alive and keep us warm
Love Will Keep Us Alive was created in 1994-11.
Volcanoes do not keep us alive. Many thousands of people have died in volcanic eruptions.
They keep us alive by giving us air, they can move and make smart choices, but they have no brain no bones and no veins or anything.
Air, Food, Water.
to keep us alive
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To keep you alive, and to keep us to be healthy.
No mountins do not keep us alive moutins are caused under the earths crust when 1 plate goess over the other plate
To keep everybody breathing and alive