Question

Which of the following descriptions best defines a tsunami?

A. a massive earthquake
B. a huge sea wave, often caused by an earthquake in the ocean
C. a long mountain range
D. a long period of steady rainfall, often for over a month

Answer 1

B.) A Huge Sea Wave, Often Cause By An Earthquake In The Ocean.

Because It's Like An Aftermath And The Aftermath Usually Causes Tsunamis.
Hope This Helped :)

Answer 2

B! A tsunami is a huge sea wave caused by seismic activity in the ocean!