Draw a bar graph showing the reduction in typhoid fever in the US because of chlonnahon.
Explain the effect of chlorination.
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More than 80% of the world's tsunamis occur in the Pacific along its Ring of Fire subduction zones. When a great earthquake ruptures, the faulting can cause vertical slip that is large enough to disturb the overlying ocean, thus generating a tsunami that will travel outwards in all directions.
Explanation:
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