Possibly the biggest difference between Peace Corps and other U.S. agencies is that it uses volunteer work (i.e. unpaid) rather than employed officials. The people involved in Peace Corps also work there for a limited amount of time (2 years) as opposed to other agencies where the work was longer. 
        
             
        
        
        
Answer:
A brief in humans is that humans can do more things like shopping and more 
Explanation: but robots does not exist ! 
I hope it helped!☺
 
        
             
        
        
        
Answer:
Yes the statement is correct
Explanation:
Yes, water scarcity will create due to the exploitation and contamination of water resources because the water comes from the resources such as groundwater, rivers, frozen water, etc. If these resources get damaged or polluted then scarcity will be created because after getting damaged/Contaminated the available water has not much use. 
 
        
             
        
        
        
<span>An oligarchy is “rule by the few.”
</span><span>A small group of leaders decides the fate of the people
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