heey. do you mean now or in the past? cos if you mean in the past then im pretty sure the most famous is mt vesuvius, a volcano in 79 AD. hope this helps.
Floods,earthquakes and tornados
because it occurs naturally.
flooding
After a natural disaster occurs in a healthy ecosystem, secondary succession will cause the ecosystem to return to its original Climax Community.
national guard
earthquake and related tsunami.
If a natural disaster occurs it is highly unlikely you would need to call anyone.
A tornado is both. A calamity is a disaster. A tornado is a disaster that occurs naturally, and would thus be consideted a natural calamity or natural disaster.
because it occurs naturally.
flooding
After a natural disaster occurs in a healthy ecosystem, secondary succession will cause the ecosystem to return to its original Climax Community.
Mainly floods and droughts.
national guard
Its a volcanic eruption.
The Correct answer is Flooding
earthquake and related tsunami.
hurricane
There is no prevention for this as it occurs inside the earth and we cannot have a control on it.