The level of tornado that causes the greatest damage is B EF5. EF5 tornadoes are the most severe on the Enhanced Fujita scale, with estimated wind speeds of over 200 mph, capable of causing devastating destruction to well-built structures and uprooting trees. There is no EF10 on the scale; the highest level is EF5.
which level of tornados causes the greatest damage A EF0, B EF5, C EF1, D EF10
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