Pretty efficient, it's what keeps us alive and breathing. Pretty efficient, it's what keeps us alive and breathing.
Water keeps us alive, keeps us healthy, and because water keeps plants alive which help keep down global warming.
because it keeps us alive!
air water food
Gravity.
Its one of our senses- it keeps us alert to danger and whats happening.
because the sun is the only thing that keeps us alive. it keeps us from freezing ,helps plants grow ,which give us oxygen and keeps ecosystems running.
heat keeps us alive -advantantage it could kill us - disadvantage
because the sun is the only thing that keeps us alive. it keeps us from freezing ,helps plants grow ,which give us oxygen and keeps ecosystems running.
Well, I am not aware of there being any such a device where it's usefulness is to function a humane organism. No such thing. Our heart keeps us alive, keeps the blood pumping.
It keeps us alive. If the air is polluted , we would breathe in a bad kind of air.
stupid,how can you really believe there is not a sun.there is really a sun which keeps us alive.