Page 49 - science 4_Neat

¢p SQódG áo ©Ln Gôen

   Ql ƒs °üe ¢lüîs ∏eo 

       
    
    

    

                 
     
    
  
          

      

   
 
           

     

     

      »ª«∏©J º¶fCG / äÉjƒ£ªdG

          
  
 
      

  

  

:áo ë°üdGh Ωo ƒ∏©dG 
       

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