Answers

2015-09-01T15:29:34+05:30
When a tree is cut, we can find its age by counting the number of rings because a tree develope a new ring every year.
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2015-09-01T15:29:41+05:30
When we cut the tree than inside we can see some rings.so,by counting the ring we can know the age of the tree as the tree developes a new ring every year.
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