Sagot :
Answer:
The answer is none, d.None
Source:
https://www.nationalgeographic.com/history/article/tsunami-quiz
Answer:
what is the least harmful to mankind?
a. typhoon
b. undersea landslides
c. undersea earthquakes
d. none
Let me explain something:
typhoon
- it can cause great flood
Undersea Landslide & Earthquake
- can couse a tsunami