When Farmers and ranchers eliminated many prairie dogs because their underground complexes were destructive to fields, the black-footed ferret were nearly wiped out. The disappearance of ferrets was also due to factors like plague and canine distemper, that drove the ferrets to near extinction. But then some animals were captured in the wild to begin a captive breeding program to reintroduce ferrets in western habitat.
This is 21st century .In this time our society as well as all of the world had become advanced and modern.So,in this time if we started to work without any technology then while working we need more manpower and our time will be loss.Science ,technology,engineering and maths play important role in modern world d .It helps in sustain able development and helps any country to be self dependent and makes profit by which Nations will be developed and it helps to win the future.
