your organs would die
We'd all die, except for the tree's. Tree's change CO2 (Carbondioxide) into O2 (Oxygen) so this situation is very very unlikely.
it would miy
everything would die out.
If you ran out of water, that would be disastrous. Cellular functions require water to operate, so you would die.
we will use salt
you would be president.
New technology would be invented.
it would be very dry
I would call an ambulance.
If you did not have any oxygen you would die very soon.
we would be dead
Everything would die and all the water sources would turn to muck. There would be storms of various gases with hydrogen like bombs as the lightening constantly scorching the Earth. You'd probably have to cancel your cable.