Answer:
Be
Explanation:
its B bc theres 4 elections 
 
        
             
        
        
        
The answer is the process in which carbon dioxide is used also forms glucose.
Glucose is a simple sugar with the molecular formula C₆H₁₂O₆. Glucose is the most abundant monosaccharide, a subcategory of carbohydrates. Glucose is mainly made by plants and most algae during photosynthesis from water and carbon dioxide, using energy from sunlight.
 
        
                    
             
        
        
        
Thermal energy transfer. Ex. Hot to Cold
        
             
        
        
        
Answer: The cause can be something that causes the problem and the effect is what effected it. If something caused the population to go down the effect would be death rate or birth rate.
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