natural disasters

Thesis statement = Many natural disasters are happen in Indonesia

Main idea I = Natural disasters from air
Sub point 1 = There are storms
Sub point 2 = There are hurricanes
Sub point 3 = There are whirlwind
Main idea II = Natural disasters from water
Sub point 1 = There is Tsunami
Sub point 2 = There are many overflowed rivers
Sub point 3 = There are many inundation in Jakarta
Main idea III = Natural disasters from ground
Sub point 1 = There are many earthquakes
Sub point 2 = There are many landslides
Sub point 3 = There are many exploding mountains