Yes, it leads to hypernatremia which is increased levels of sodium in the blood. Hypernatremia can be fatal as it can lead to arrhythmia and convulsions.
Yes, but it will have absolutely nothing to do with the salt and all to do with what else is in the water.
The density of the water increases.
Yes, hairballs can result in coughing after consuming. If your cat often gags or retches after consuming water, hairballs are probably the cause.
Approximately 97% of Earth's water is saltwater found in oceans and seas.
microorganisms in it that can cause illness, diseases, and death.
water or saltwater
Saltwater is a solution because you can get fresh water and some salt and mix it and then you get saltwater.
saltwater
The water in the sea and oceans are saltwater.
Saltwater
The term for water that is a mixture of freshwater and saltwater is "brackish water."
Water is chlorinated to keep bacteria and other pathogen down to a point where the water wont cause illness.