(A) less than one year (X)
(B) 1 to 5 years (X)
(C) 5 to 10 years (X)
(D) more than 10 years ()
Answers: First class timber has an average life of more than 10 years.
(A) less than one year (X)
(B) 1 to 5 years (X)
(C) 5 to 10 years (X)
(D) more than 10 years ()
Answers: First class timber has an average life of more than 10 years.
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