Answers

2014-05-14T16:12:30+05:30
Natural phenomena means disasters caused by natural processes.there is nothing as because of manĀ 
they take place due any natural problems caused in atmosphere
we can prevent them by using our common sense
take example as lightning
it is caused due to the positive and negative charges in the clouds [since it's not discovered how?]
there are many preventive measures like lightning conductor , not using phones,not coming in the contact of water
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