give reason a dam is a concrete
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Water is the main reason...
Because when water comes in contact with an object it makes that object very weak and at last it breaks down and dam should not be...
In dam water comes in a very large force so we would need a large opposing force too. So concrete is required as it has a great opposing power.....
It can also stand when large force of water is acted upon it so these reasons can conclude us by saying that concrete is better and affordable too...
Bye
Hope you liked it
Because when water comes in contact with an object it makes that object very weak and at last it breaks down and dam should not be...
In dam water comes in a very large force so we would need a large opposing force too. So concrete is required as it has a great opposing power.....
It can also stand when large force of water is acted upon it so these reasons can conclude us by saying that concrete is better and affordable too...
Bye
Hope you liked it
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