jawab akan yang benar an tepat.

1. the text is about sea water
3. the element that makes sea water is salty are salt

Itu aja yang saya bisa.....
mohon maaf kekurangannya....

1. The text is about sea water.
2. Thing is correlated with salt.
3. those elements are compound sodium chloride, or ordinary table salt.
4. Because ocean provides us with many things like a place for swimming, boating and other recreations. The oceans also serve us a source of food, energy and minerals.
5. it refers to the ocean