If the earthquake occurs in the ocean, it can push up powerful waves, known as tsunamis. The sudden upward or downward movement of the seafloor during an earthquake creates large tsunami waves, similar to a child splashing in the bathtub
Tungkol saan ang usapan Nina Susan at Grace? Sa anong bagay lamang si Grace kay Susan? Ano kaya ang maaring gawin ni Susan upang mabago ito? Ipaliwanag.