Civil+Defence

=**civil defence**= made by: zach.s,ben.j and hayden.p


 * main question:**

how do you survive disasters?


 * small questions**

how loud can a volocano eruption be? they are usaly louder than 200 decibels how big was the bigest tsunami?---1720 feet high or (i think) 518 meters and a half what was the largest earthquake on the richter scale?-9.5 how wide was the bigest hurricane?---it was hurricane igor and it was 1,480 km across or 920 miles across how big was the vacume in the fastest tornado ever recorded?--the presure in the most powerful tornado was around 100 milibars (normal earth atmospheric preasure is 1013.2 milibars)


 * how disasters happen**

how a volocano erupts---how earthquakes are made--how tornados are made-how tsunamis are madehow hurricanes are made -- --  ----

how lightning is madehow sinkholes are made---how solar flares happen -


 * videos**

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