Answers

2016-02-18T06:00:48+05:30
Firlstly , DEFORESTATION which may lead to drought or floods.
secondly.POLLUTION.today the air we breath,the water we drink,the food we eat is polluted.
and depletion of ozone layer and increase in co carbon monoxide,degradation of land ,
   and it affects not only us but animals  and it may cause exctintion to them
  Hope so it may help u
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