Make sure you do not have any loose clothing and tie up your hair if you have long hair
        
             
        
        
        
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So where does the mass come from? The mass of a tree is primarily carbon. The carbon comes from carbon dioxide used during photosynthesis. During photosynthesis, plants convert the sun's energy into chemical energy which is captured within the bonds of carbon molecules built from atmospheric carbon dioxide and water.
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Hope this helps!!
May I get Braineist pls?
 
        
             
        
        
        
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C. It portrays evolutionary change as a smooth curve. 
 
        
             
        
        
        
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Active heating captures sunlight, either as heat or electricity, to augment heating systems, while passive heating captures heat from the sun as it comes into your home through windows, roofs and walls to heat objects in your home (hope that helped?)
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