Option B (Sudan)
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This technique entails that community members execute various chores. Job specialization splits a community's labor into distinct tasks and allocates these jobs to various people. Job specialization results in increased competency as well as efficiency and production. As a result of the Neolithic Revolution's food surplus and population rise, job specialization developed.                     
 
        
             
        
        
        
Answer:
Chromosphere ---  D) Layer of the sun that is known for its red color and can only be seen during eclipses
Convective zone --- C) Layer of the sun where energy is transferred by convection
Core --- B) The central and hottest section of the sun
Radiative zone --- A) Layer of the sun where energy is transferred by thermal conduction
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Answer:
A regular decagon has 10 reflectional symmetries.
A regular decagon is a two-dimensional shape that has 10 sides of equal length