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Answer:
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.
I need point sorry' 
 
        
             
        
        
        
Depends on how major or minor the errors are. If the errors are due to lack of knowledge then it isn't a sign of progress but if less errors are being made and they are small ones progress may be shown.
        
                    
             
        
        
        
Answer: the answer is B (or the second one)
Explanation: