Asolution is formed by one substance being dissolved in another substance, and salinity refers to salts dissolved in water. Given these facts, what are the two ingredients of a saline solution among the following options:
- salt and water.
 - Deoxyribonucleicacid
 - water and iodine
 - looseness
 - Veins and arteries.
 - salt and calcium
 - salt and oxygen
 - deoxyribonucleic acid


 

 salt and water.        