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Earth is changing.when u compare the past and present u will observe what we have and what we dont have .in those days the relationship used to be good ,but we had no resources everthing was a deadly forest
now we have an earth full of newly found gadgets and humans who are trying to something or the others.we are trying to discover each and every small thing that belongs to this earth.we are making useful things out of a big nothing.even rockets are enterig mars and moon.people have no time to contact with each other.admit it  were taking every step to make everything easy