Large waves, called are different from surface waves and are usually caused by underwater earthquakes, volcanic eruptions, or landslides.
a) breakers
b) capillaries
c) swells
d) tsunamis

Large waves, called tsunamis, are different from surface waves and are usually caused by underwater earthquakes, volcanic eruptions, or landslides.

Option D

Explanation:

Tsunamis are enormous and large waves that are formed because of underwater earthquakes, volcanic eruptions or landslides. Tsunamis are usually formed when large volume of water gets displaced or when the sea floor gets raised or dropped.

These are very big waves that can hit the shoreline and even areas that are within a few kilometers of the shoreline. These waves a very dangerous and may cause severe damage including loss of lives.

when the chinese communist party took power in 1949, it began to build new di and levees to hold the yellow and yangtze rivers back.