Why should we use our resources carefully​

We need to use Resources Carefully Due to Following Reasons =
1.Non - Renewable Resources Are Used in a Large Amount bcoz of which The Prices Are Going Higher
2. Though We have Resources Easily Available Today But If the Use Of Resources Just Keep Increasing Then A Time Will Come when People will Fight For Resources
3.Resources need to be conserved as The Time Taken to Utilize This Resources is very less While The Formation Of Resources like Fossil Fuel Takes Millions Of Years

The answer is b im not sure 

The  franco-prussian  war, a  war  that was  led by prussia a coalition of  german  states, defeated  france. the  war  was the end  of  french  hegemony in europe and resulted in a unified  germany.  i hope this !