Water is an essential part of our planet. Without ____, no life would be possible. We all about the water formula and its cycle in ____. We have also seen how much water there is in the oceans on ____, but... do we know how water on our planet? One of the most known theories says that water in our ____ because asteroids and ____ have water in them in the formof ice.

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?