Trees play an important role in:
A.Supply of clean air
B.They absorb carbon-dioxide from the atmosphere and release oxygen
C.Both (a) & (b)
D.None of these
A.Supply of clean air
B.They absorb carbon-dioxide from the atmosphere and release oxygen
C.Both (a) & (b)
D.None of these
A.Forest are the natural habitat of all wildlife
B.Wildlife management is impossible without conservation of environment conductive to its protection and multiplication
C.Both (a) & (b)
D.None of these