8 some natural phenomenon
Natural phenomena
15somenaturalphenomena (2)
C HAPTER - 15 S OME N ATURAL P HENOMENA. A natural phenomenon is a non-artificial event in the physical sense, and therefore not produced by humans, although.
CHAPTER -15 SOME NATURAL PHENOMENA. 1) Some natural destructive phenomena :- Some natural destructive phenomena are cyclones, lightning, earthquakes etc.
