Tsunamis are generated when fault lines under the ocean slip past each other during an major undersea earthquake. Japan's recent earthquake caused a tsunami that somewhat threatened the West Coast of the USA. and Japan itself. Roughly 6 tsunamis are generated every century. To learn more, go to this website: http://www.enchantedlearning.com/subjects/tsunami
more often tahn not
often often
The superlative of "often" is "most often."
Often is an adverb
more often, most often
The comparative form of the adverb "often" is "more often."
This is often abbreviated as r.This is often abbreviated as r.This is often abbreviated as r.This is often abbreviated as r.
Yes. That is often the case.Yes. That is often the case.Yes. That is often the case.Yes. That is often the case.
use to be often but not that often anymore.
more often, most often
more often, most often
more often, most often