Question

Earthquake
a) Very powerful waves are generated at sea level.
Tsunami
b) The upper part of the terrain moves downwards.
Flood
c) An air storm arises.
Landslide
d) The earth's surface is shaking suddenly with speed
Hurricane
e) A sudden rush of water into the river.
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Answer 1

Answer:

A) A tsunami is a series of extremely long waves caused by a large and sudden displacement of the ocean, usually the result of an earthquake below or near the ocean floor. This force creates waves that radiate outward in all directions away from their source, sometimes crossing entire ocean basins

Explanation:

B) Landslide

c) Earthquake

d)A spate is a large number. ... Though it's now used to describe a large number or unusually large amount of something, the word spate originally described a sudden flood of water, such as a river overflowing