The caste system in ancient India was used to establish separate classes of inhabitants based upon their social positions and employment functions in the community.
        
             
        
        
        
Answer:
Hay profile method
Explanation:
Hay profile method of job evaluation is a highly utilized evaluation method in many organizations because it can be used to assess any type of position in an organization. This proprietary job evaluation method focuses on three factors called know-how, problem solving and accountability. The three factors above are used to assess an employees job fit and points are awarded based on that.
 
        
             
        
        
        
Explanation:
It refer to global warming. The kyoto protocol is an international agreement that called for industrialized nations to reduce green house gases emission significantly. And also paris climate agreement, have also tried to curb global warming crisis. The kyoto protocol developed under United nations framework convention on climate change. ( UNFCCC) 
 
 The protocol encourages 192 parties to reduce their green house gases emission, with many developed countries having binding emission reduction targets. 
 <em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em><em> </em><em>Thank you</em><em>.</em><em> </em>