Answer:basically changing mechanical energy into electrical energy 
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Answer:Most experts rejected this revolutionary theory, In Europe at the time, all scientific knowledge and many religious teachings were based on the arguments developed by classical thinkers. If Ptolemy's reasoning about the planets was wrong, they believed, then the whole system of human knowledge might be called into question.
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Answer:
the nutrients in the food is absorbed
 
        
             
        
        
        
Zero degrees latitude is the line designating the Equator and divides the Earth into two equal hemispheres (north and south).