WHY IS THE SEA WATER SALTY? (Anh- Việt)
WHY IS THE SEA WATER SALTY? (Anh- Việt) The sea water is salty because minerals (including salts) dissolve into it. The minerals found in rock are dissolved into rainwater when the rain water falls in the land and erodes rock. Then, these dissolved minerals in the rainwater enter streams and rivers, gradually working their way […]