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2015-06-10T14:36:04+05:30

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Rocks are very important since we use certain rocks in our daily life. rocks were also used by our ancestors in hunting etc it is used today also to find what is called metals or another resource
 ex; common salt which we use in cooking.
we use dimond the hardest rock as a jwellery etc..
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2015-06-11T12:21:14+05:30
The inportane of rocks in our world are they are used in construction of buldings and etc 
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