WHAT IS SEA

The sea is a very large and extensive pool of saltwater on earth and is connected between oceans, separating or connecting between a continent with another continent or an island with another island. Sea seafloor is a mixture of 96.5% pure water and 3.5% of the material such as salt salts, dissolved gas gases, organic materials and particles of dissolved particles, the nature of the main physical properties of seawater is determined by 96.5% pure water.