The cross-section of a stem of tree has fifty rings, what is the age o

1.	The cross-section of a stem of tree has fifty rings, what is the age of the tree ?
A.	50 months
B.	5 years
C.	25 years
D.	50 years
Answer» E.

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The cross-section of a stem of tree has fifty rings, what is the age of the tree ?

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