91. In earlier days, environmental balance re-
main undisturbed mainly because
a) Less population b) Less interference
c) Less demands d) All of the above
Answers
Answered by
0
Answer:
option d
Explanation:
the option is s because people used to be united together and environmental balance used to remain. plus less factories and industries means less interference. please rate my answer. I wanna know how I'm in environmental studies ☺️.
Answered by
0
According to me it had to b
d) All of the above
d) All of the above
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