Yes, mortalities are one effect of tsunamis. Mortalities means deaths.
They cause tsunamis
They actually don't. Earthquakes can effect tsunamis by causing them when they occur in the sea.
by water
I dosent
The tsunamis could carry the fish on to the shore and die.
No. Tsunamis are not an atmospheric phenomenon and do not have any notable effect on the atmosphere.
mortalities
Tsunamis do not affect the atmosphere.
well the landis all messed up
As it gets near shores it will increase in size.
Earthquakes are one (but not the only) cause of tsunamis.
destroys homes towns nd causes many deaths