With the increase in human activities there has been use of natural resources thereby causing dishar......

With the increase in human activities, there has been _____ use of natural resources thereby causing disharmony between human beings and the natural environment.

(A) planned

(B) reckless

(C) excessive

(D) careful

(E) sustained

(F) avaricious

Correct Answer is (b).There has been an increase in human activities which has resulted in 'reckless' or 'excessive' use of natural resources. None of the other words can be used for the blank.

By: Abhishek kumar