how we can conserve biodiversity ?
we conserve the biodiversity by 2 methods . these methods are
- in site conservation.
- ex site conservation .
advantages and dis advantages of mobile phone on childrens
now a days mobile phones are the best friends because it is increasing day day . the mobile phone has advantages and both dis advantages .mobile phone becomes a habit for all people , without mobile phone people can not live . it become a life for people but they did not they can be harmful for life . some advantages and disadvantages of mobile phone are the graph shows that the kids or children are using mobile phone is increasing day by day . theae are the pro and cones of using mobile phones on children so it has to be in limit because it is harmless to children.
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