15). Earthquake in Indonesian is...
a). Banjir
b). Gempa bumi
c). Gunung meletus
d). Longsor
Jawaban : B
(Pembahasan : banjir yaitu flood, gunung meletus yaitu volcano eruption, longsor yaitu erosion/landslide)
16). When the water in the rivers, lakes, or the oceans overflows and goes onto the land, it means...