which one of the following is a threat of environment?(a) farming (b) construction (c) forestation (d) all of the above

which one of the following is a threat of environment?(a) farming (b)

1.	which one of the following is a threat of environment?(a) farming (b) construction (c) forestation (d) all of the above
Answer» BRO FARMING and CONSTRUCTION are thrat for the ENVIRONMENT