There is little difference from the salt you put in the pool and the salt you put on the table. You could eat "pool slat" it shouldn't harm you, it just hasn't been guaranteed to be handled in a way that complies with government "food" standards.
It is possible.
it is not possible to live without laws and rules
No.
Yes, since it is not possible to cook without some salt.
no
no
yes they do or they would dye without swimming in salt water
Because sword fish cannot live without salt water,as they are 80% salt and 20% water ! :)
actually, it's possible to live without a heart, but you must have it replaced by another thing that circulates your blood.
Yes, it is possible for you to allow someone to live in your house without charging them rent.
You can live with just one Kidney.
54 days