What is disaster and its various types?

What and what must be present for a fire to occur? How can you be safe in the dark? How do you survive a month without electricity? What has heavy downpours of rain? What is a flood and how can it be stopped? What is the primary objective of emergency planning? Are FEMA camps going to be used for population control? What was the deadliest tornado in Australia? Can flooding happen anywhere? Is flooding in Bangladesh got worse in recent years? How can you stop Nuclear Disasters? Could the three mile island disaster event be prevented? How fast were people affected by chernobyl? What are the FEMA Exam IS-00700a answers? Is spontaneous combustion a real thing? What happens if everybody in the world all flushed the toilet at once what would happen would the world blow up into a big mess? How many words can you make from the phrase gator fire extinguisher? What does burnt flesh smell like? What do resilient people do? How do you protect yourself against ash clouds?