4. floods are everywhere during typhoons. Consequently, people who live near hilly areas are threatened by soil erosion.
5. Frogs undergo some stages before they become adult frogs. First the mother frog lays her eggs in the water. This is called frog spawn. Next, the eggs hatch into tiny tadpoles. During this time, they grow gills to help them breathe in water. Then they grow two hind legs. Later, they grow two front legs, Afterwards, the tadpole looks like a frog but it has a tail. This is called a froglet. Finally, the froglet loose its tail. Now, lt's a frog