暑假里,妈妈带我到海南岛旅游。在海里游泳时,我不小心喝了一口海水,真是又咸又苦!听妈妈说海水里有很多盐,那么,这些盐是哪里来的呢?A:海水中的盐主要来自于陆地。陆地的岩石中含有大量组成盐的化学元素。在雨水与河流的冲刷下,岩石慢慢被腐蚀,其中的成分被水流带到海洋中,成了海水里盐的主要 Summer vacation, my mother took me to Hainan Island tourism. When I was swimming in the sea, I accidentally drank a sea of ​​water, so salty and bitter! Listening to my mother said that there was a lot of salt in the sea, then where did the salt come from? A: The salt in the sea was mainly from the land. Terrestrial rocks contain large quantities of chemical elements that make up salt. Under the scouring of rain and river, the rock is slowly eroded, and its components are brought to the sea by the current of water and become the main salt in seawater