What is the life time of a moderately durable timber?
A. 10-20 years
B. 1-5 years
C. 10-15 years
D. 5-10 years
Answer:D
What is the life time of a moderately durable timber?
A. 10-20 years B. 1-5 years C. 10-15 years D. 5-10 years